8.8high

CVE-2016-3734

Moodle Cross-site request forgery (CSRF) vulnerability

Also known as GHSA-r867-v437-4rrm

Published 9 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.1%
percentile 67%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.13% probability of exploitation in the next 30 days, higher than 67% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.08.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P
GitHub3.08.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

EcosystemPackageAffectedFixed in
packagistmoodle/moodle
<2.7.14
>=2.8, <2.8.12
>=2.9, <2.9.6
>=3.0, <3.0.4
2.7.14
2.8.12
2.9.6
3.0.4

Classification

Weakness

References

  • openwall.com /lists/oss-security/2016/05/17/4 · mailing-list, x_refsource_MLIST, x_transferred
  • git.moodle.org /gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-53755 · x_refsource_CONFIRM, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=1335933 · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1035902 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/91281 · vdb-entry, x_refsource_BID, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2016-3734 · advisory
  • github.com /moodle/moodle/commit/01408d619ba89d32f9ad83308990ff9b0374cb57 · web
  • github.com /moodle/moodle/commit/1f5c494f761ef7961c449075adf192e149148e1a · web
  • github.com /moodle/moodle/commit/7873e36f0cc0ccfd1424ff9302eb1ea9e4e74305 · web
  • github.com /moodle/moodle/commit/d98c24659935c1bdff4b35ec0a85ab1a3ab05d9f · web
  • github.com /moodle/moodle/commit/e90e0ea5700ee9b016034b74ed7f41787109d1a2 · web
  • github.com /moodle/moodle · package
  • web.archive.org /web/20160703032310/http://www.securitytracker.com/id/1035902 · web
  • web.archive.org /web/20160930194927/http://www.securityfocus.com/bid/91281 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.