CVE-2016-3734

high-risk
Published 2017-04-20

Cross-site request forgery (CSRF) vulnerability in markposts.php in Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, 2.8 through 2.8.11, 2.7 through 2.7.13 and earlier allows remote attackers to hijack the authentication of users for requests that marks forum posts as read.

Do I need to act?

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0.09% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Moodle

References (10)

Patch http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-53755
Mailing List http://www.openwall.com/lists/oss-security/2016/05/17/4
Third Party Advisory http://www.securityfocus.com/bid/91281
Third Party Advisory http://www.securitytracker.com/id/1035902
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1335933
Patch http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-53755
Mailing List http://www.openwall.com/lists/oss-security/2016/05/17/4
Third Party Advisory http://www.securityfocus.com/bid/91281
Third Party Advisory http://www.securitytracker.com/id/1035902
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1335933
55
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 0/34 · Minimal
Exposure 25/34 · High