Vulnerability Details : CVE-2018-16854
Potential exploit
A flaw was found in moodle versions 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier. The login form is not protected by a token to prevent login cross-site request forgery. Fixed versions include 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15.
Vulnerability category: Cross-site request forgery (CSRF)
Products affected by CVE-2018-16854
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- 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-2018-16854
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-16854
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
3.9
|
2.5
|
Red Hat, Inc. |
CWE ids for CVE-2018-16854
-
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2018-16854
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16854
1652020 – (CVE-2018-16854) CVE-2018-16854 moodle: Login CSRF vulnerability in login formIssue Tracking;Patch;Third Party Advisory
-
https://moodle.org/mod/forum/discuss.php?d=378731
Moodle.org: MSA-18-0020: Login CSRF vulnerability in login formVendor Advisory
-
http://www.securitytracker.com/id/1042154
Moodle Login Access Control Flaw Lets Remote Users Conduct Cross-Site Request Forgery Attacks - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/106017
Moodle CVE-2018-16854 Cross Site Request Forgery VulnerabilityThird Party Advisory;VDB Entry
-
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-63183
Official Moodle git projects - moodle.git/searchPatch;Vendor Advisory
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