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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2021-27949 79 XSS 2021-03-15 2021-03-16
4.3
 None Remote Medium Not required None Partial None
Cross-site Scripting vulnerability in MyBB before 1.8.26 via Custom moderator tools.
2 CVE-2021-27948 89 Sql 2021-03-15 2021-03-16
6.5
 None Remote Low ??? Partial Partial Partial
SQL Injection vulnerability in MyBB before 1.8.26 via User Groups. (issue 3 of 3).
3 CVE-2021-27947 89 Sql 2021-03-15 2021-03-16
6.5
 None Remote Low ??? Partial Partial Partial
SQL Injection vulnerability in MyBB before 1.8.26 via the Copy Forum feature in Forum Management. (issue 2 of 3).
4 CVE-2021-27946 89 Sql 2021-03-15 2021-03-23
6.5
 None Remote Low ??? Partial Partial Partial
SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count. (issue 1 of 3).
5 CVE-2021-27890 89 Sql 2021-03-15 2021-03-23
6.8
 None Remote Medium Not required Partial Partial Partial
SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.
6 CVE-2021-27889 79 XSS 2021-03-15 2021-03-23
4.3
 None Remote Medium Not required None Partial None
Cross-site Scripting (XSS) vulnerability in MyBB before 1.8.26 via Nested Auto URL when parsing messages.
7 CVE-2021-27279 79 XSS 2021-02-22 2021-02-26
3.5
 None Remote Medium ??? None Partial None
MyBB before 1.8.25 allows stored XSS via nested [email] tags with MyCode (aka BBCode).
8 CVE-2020-15139 79 XSS 2020-08-10 2020-08-13
4.3
 None Remote Medium Not required None Partial None
In MyBB before version 1.8.24, the custom MyCode (BBCode) for the visual editor doesn't escape input properly when rendering HTML, resulting in a DOM-based XSS vulnerability. The weakness can be exploited by pointing a victim to a page where the visual editor is active (e.g. as a post or Private Message) and operates on a maliciously crafted MyCode message. This may occur on pages where message content is pre-filled using a GET/POST parameter, or on reply pages where a previously saved malicious message is quoted. After upgrading MyBB to 1.8.24, make sure to update the version attribute in the `codebuttons` template for non-default themes to serve the latest version of the patched `jscripts/bbcodes_sceditor.js` file.
9 CVE-2019-20225 601 2020-01-02 2020-01-08
5.8
 None Remote Medium Not required Partial Partial None
MyBB before 1.8.22 allows an open redirect on login.
10 CVE-2019-12831 20 2019-06-15 2019-06-17
6.5
 None Remote Low ??? Partial Partial Partial
In MyBB before 1.8.21, an attacker can abuse a default behavior of MySQL on many systems (that leads to truncation of strings that are too long for a database column) to create a PHP shell in the cache directory of a targeted forum via a crafted XML import, as demonstrated by truncation of aaaaaaaaaaaaaaaaaaaaaaaaaa.php.css to aaaaaaaaaaaaaaaaaaaaaaaaaa.php with a 30-character limit, aka theme import stylesheet name RCE.
11 CVE-2019-12830 79 XSS 2019-06-15 2019-06-20
3.5
 None Remote Medium ??? None Partial None
In MyBB before 1.8.21, an attacker can exploit a parsing flaw in the Private Message / Post renderer that leads to [video] BBCode persistent XSS to take over any forum account, aka a nested video MyCode issue.
12 CVE-2019-3579 200 +Info 2019-06-06 2019-06-07
5.0
 None Remote Low Not required Partial None None
MyBB 1.8.19 allows remote attackers to obtain sensitive information because it discloses the username upon receiving a password-reset request that lacks the code parameter.
13 CVE-2019-3578 79 XSS 2019-06-06 2019-06-07
4.3
 None Remote Medium Not required None Partial None
MyBB 1.8.19 has XSS in the resetpassword function.
14 CVE-2018-1000503 269 2018-06-26 2019-10-03
4.0
 None Remote Low ??? Partial None None
MyBB Group MyBB contains a Incorrect Access Control vulnerability in Private forums that can result in Users can view posts from private forums without having the password. This attack appear to be exploitable via Subscribe to a forum through IDOR. This vulnerability appears to have been fixed in 1.8.15.
15 CVE-2018-1000502 829 File Inclusion 2018-06-26 2019-10-03
6.5
 None Remote Low ??? Partial Partial Partial
MyBB Group MyBB contains a File Inclusion vulnerability in Admin panel (Tools and Maintenance -> Task Manager -> Add New Task) that can result in Allows Local File Inclusion on modern PHP versions and Remote File Inclusion on ancient PHP versions. This attack appear to be exploitable via Must have access to admin panel. This vulnerability appears to have been fixed in 1.8.15.
16 CVE-2018-19202 79 XSS 2019-04-11 2019-04-12
4.3
 None Remote Medium Not required None Partial None
A reflected XSS vulnerability in index.php in MyBB 1.8.x through 1.8.19 allows remote attackers to inject JavaScript via the 'upsetting[bburl]' parameter.
17 CVE-2018-19201 79 XSS 2019-03-29 2019-04-12
4.3
 None Remote Medium Not required None Partial None
A reflected XSS vulnerability in the ModCP Profile Editor in MyBB before 1.8.20 allows remote attackers to inject JavaScript via the 'username' parameter.
18 CVE-2018-17128 79 XSS 2018-09-17 2018-11-07
3.5
 None Remote Medium ??? None Partial None
A Persistent XSS issue was discovered in the Visual Editor in MyBB before 1.8.19 via a Video MyCode.
19 CVE-2018-15596 79 XSS 2018-08-28 2018-11-08
4.3
 None Remote Medium Not required None Partial None
An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS Syndication page, one can generate a URL such as http://localhost/syndication.php?fid=&type=atom1.0&limit=15. The thread titles (within title elements of the generated XML documents) aren't sanitized, leading to XSS.
20 CVE-2018-10678 601 2018-05-13 2018-06-05
5.8
 None Remote Medium Not required Partial Partial None
MyBB 1.8.15, when accessed with Microsoft Edge, mishandles 'target="_blank" rel="noopener"' in A elements, which makes it easier for remote attackers to conduct redirection attacks.
21 CVE-2018-7305 352 CSRF 2018-02-21 2020-08-24
4.0
 None Remote Low ??? None Partial None
MyBB 1.8.14 is not checking for a valid CSRF token, leading to arbitrary deletion of user accounts.
22 CVE-2018-6844 79 XSS 2018-02-08 2018-02-26
3.5
 None Remote Medium ??? None Partial None
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
23 CVE-2017-16781 79 XSS 2017-11-10 2017-11-27
3.5
 None Remote Medium ??? None Partial None
The installer in MyBB before 1.8.13 has XSS.
24 CVE-2017-16780 352 Exec Code 2017-11-10 2019-10-03
7.5
 None Remote Low Not required Partial Partial Partial
The installer in MyBB before 1.8.13 allows remote attackers to execute arbitrary code by writing to the configuration file.
25 CVE-2017-8104 22 Dir. Trav. 2017-04-24 2019-03-19
5.0
 None Remote Low Not required Partial None None
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
26 CVE-2017-8103 79 XSS 2017-04-24 2017-04-27
4.3
 None Remote Medium Not required None Partial None
In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.
27 CVE-2017-7566 918 Bypass 2017-04-06 2017-04-13
4.0
 None Remote Low ??? Partial None None
MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.
28 CVE-2016-9421 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in the Users module in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
29 CVE-2016-9420 20 2017-01-31 2017-02-05
7.5
 None Remote Low Not required Partial Partial Partial
MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives."
30 CVE-2016-9419 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
31 CVE-2016-9417 918 2017-01-31 2017-02-05
5.8
 None Remote Medium Not required Partial Partial None
The fetch_remote_file function in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to conduct server-side request forgery (SSRF) attacks via unspecified vectors.
32 CVE-2016-9416 89 Exec Code Sql 2017-01-31 2017-02-05
7.5
 None Remote Low Not required Partial Partial Partial
SQL injection vulnerability in the users data handler in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
33 CVE-2016-9414 200 +Info 2017-01-31 2017-02-05
5.0
 None Remote Low Not required Partial None None
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allow remote attackers to obtain sensitive information by leveraging missing directory listing protection in upload directories.
34 CVE-2016-9413 284 2017-01-31 2017-02-05
4.3
 None Remote Medium Not required None Partial None
The Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to conduct clickjacking attacks via unspecified vectors.
35 CVE-2016-9412 284 2017-01-31 2017-02-05
7.5
 None Remote Low Not required Partial Partial Partial
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allow attackers to have unspecified impact via vectors related to low adminsid and sid entropy.
36 CVE-2016-9411 200 +Info 2017-01-31 2017-02-05
5.0
 None Remote Low Not required Partial None None
The Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to obtain the installation path via vectors involving sending mails.
37 CVE-2016-9410 200 +Info 2017-01-31 2017-02-05
5.0
 None Remote Low Not required Partial None None
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to obtain sensitive database information via vectors involving templates.
38 CVE-2016-9409 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving pruning logs.
39 CVE-2016-9408 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in the Mod control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving editing users.
40 CVE-2016-9407 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving Mod control panel logs.
41 CVE-2016-9406 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in the User control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
42 CVE-2016-9405 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in member validation in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
43 CVE-2016-9404 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors related to login.
44 CVE-2016-9403 264 2017-01-31 2017-02-05
7.5
 None Remote Low Not required Partial Partial Partial
newreply.php in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to have unspecified impact by leveraging a missing permission check.
45 CVE-2016-9402 89 Exec Code Sql 2017-01-31 2017-02-05
7.5
 None Remote Low Not required Partial Partial Partial
SQL injection vulnerability in the moderation tool in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to execute arbitrary SQL commands via unspecified vectors.
46 CVE-2015-8977 532 2017-01-31 2017-02-05
5.0
 None Remote Low Not required Partial None None
MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allow remote attackers to obtain the installation path via vectors involving error log files.
47 CVE-2015-8976 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via vectors related to "old upgrade files."
48 CVE-2015-8975 79 XSS 2017-01-31 2017-02-03
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in the error handler in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
49 CVE-2015-8974 89 Exec Code Sql 2017-01-31 2017-02-05
7.5
 None Remote Low Not required Partial Partial Partial
SQL injection vulnerability in the Group Promotions module in the admin control panel in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
50 CVE-2015-8973 284 Bypass 2017-01-31 2017-02-05
7.5
 None Remote Low Not required Partial Partial Partial
xmlhttp.php in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allows remote attackers to bypass intended access restrictions via vectors related to the forum password.
Total number of vulnerabilities : 105   Page : 1 (This Page)2 3
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