Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-8v23-w4w5-w83c
Advisory ID github_osv/GHSA-8v23-w4w5-w83c
Aliases CVE-2022-45149
Summary Cross-Site Request Forgery in Moodle A vulnerability was found in Moodle which exists due to insufficient validation of the HTTP request origin in course redirect URL. A user's CSRF token was unnecessarily included in the URL when being redirected to a course they have just restored. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website. This flaw allows an attacker to perform cross-site request forgery attacks.
Status Published
Exploitability 0.5
Weighted Severity 4.9
Risk 2.5
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
cvssv3.1 5.4 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/11/GHSA-8v23-w4w5-w83c/GHSA-8v23-w4w5-w83c.json
generic_textual MODERATE
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75862
https://bugzilla.redhat.com/show_bug.cgi?id=2142772
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB
https://moodle.org/mod/forum/discuss.php?d=440769
CVE-2022-45149 https://nvd.nist.gov/vuln/detail/CVE-2022-45149
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/11/GHSA-8v23-w4w5-w83c/GHSA-8v23-w4w5-w83c.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

Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-25T19:37:37Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2022/45xxx/CVE-2022-45149.json

Source Advisory: vulnrichment/CVE-2022-45149

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]