Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-r867-v437-4rrm
Advisory ID github_osv/GHSA-r867-v437-4rrm
Aliases CVE-2016-3734
Summary Moodle Cross-site request forgery (CSRF) vulnerability 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.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-352 Cross-Site Request Forgery (CSRF)
System Score Found at
cvssv3 8.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-r867-v437-4rrm/GHSA-r867-v437-4rrm.json
generic_textual HIGH
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-53755
https://bugzilla.redhat.com/show_bug.cgi?id=1335933
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/01408d619ba89d32f9ad83308990ff9b0374cb57
https://github.com/moodle/moodle/commit/1f5c494f761ef7961c449075adf192e149148e1a
https://github.com/moodle/moodle/commit/7873e36f0cc0ccfd1424ff9302eb1ea9e4e74305
https://github.com/moodle/moodle/commit/d98c24659935c1bdff4b35ec0a85ab1a3ab05d9f
https://github.com/moodle/moodle/commit/e90e0ea5700ee9b016034b74ed7f41787109d1a2
https://web.archive.org/web/20160703032310/http://www.securitytracker.com/id/1035902
https://web.archive.org/web/20160930194927/http://www.securityfocus.com/bid/91281
http://www.openwall.com/lists/oss-security/2016/05/17/4
CVE-2016-3734 https://nvd.nist.gov/vuln/detail/CVE-2016-3734
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-r867-v437-4rrm/GHSA-r867-v437-4rrm.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.