Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-pxg4-xjp7-w9c5
Advisory ID github_osv/GHSA-pxg4-xjp7-w9c5
Aliases CVE-2025-26526
Summary Moodle's feedback response viewing and deletions did not respect Separate Groups mode Separate Groups mode restrictions were not factored into permission checks before allowing viewing or deletion of responses in Feedback activities.
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-863 Incorrect Authorization
System Score Found at
cvssv3.1 6.5 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/02/GHSA-pxg4-xjp7-w9c5/GHSA-pxg4-xjp7-w9c5.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=466142
CVE-2025-26526 https://nvd.nist.gov/vuln/detail/CVE-2025-26526
gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976 Other http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
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:N/S:U/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/02/GHSA-pxg4-xjp7-w9c5/GHSA-pxg4-xjp7-w9c5.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:Y/T:P/P:M/B:A/M:M/D:T/2025-02-24T19:58:41Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/26xxx/CVE-2025-26526.json

Source Advisory: vulnrichment/CVE-2025-26526

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]