Vulnerability Details : CVE-2019-3810
A flaw was found in moodle versions 3.6 to 3.6.1, 3.5 to 3.5.3, 3.4 to 3.4.6, 3.1 to 3.1.15 and earlier unsupported versions. The /userpix/ page did not escape users' full names, which are included as text when hovering over profile images. Note this page is not linked to by default and its access is restricted.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2019-3810
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3810
1.50%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3810
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
4.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
2.8
|
1.4
|
Red Hat, Inc. | |
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2019-3810
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2019-3810
-
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64372
Official Moodle git projects - moodle.git/searchPatch;Vendor Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3810
1668073 – (CVE-2019-3810) CVE-2019-3810 moodle: User full name is not escaped in the un-linked userpix page (MSA-19-0003)Issue Tracking;Patch;Third Party Advisory
-
https://moodle.org/mod/forum/discuss.php?d=381230#p1536767
Moodle.org: MSA-19-0003: User full name is not escaped in the un-linked userpix pagePatch;Vendor Advisory
-
http://packetstormsecurity.com/files/162399/Moodle-3.6.1-Cross-Site-Scripting.html
Moodle 3.6.1 Cross Site Scripting ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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