Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-g88w-v4cq-qgcp
Advisory ID github_osv/GHSA-g88w-v4cq-qgcp
Aliases CVE-2025-26531
Summary Moodle has an IDOR in badges allows disabling of arbitrary badges Insufficient capability checks made it possible to disable badges a user does not have permission to access.
Status Published
Exploitability 0.5
Weighted Severity 2.8
Risk 1.4
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 3.1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/02/GHSA-g88w-v4cq-qgcp/GHSA-g88w-v4cq-qgcp.json
generic_textual LOW
Reference id Reference type URL
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=466148
CVE-2025-26531 https://nvd.nist.gov/vuln/detail/CVE-2025-26531
gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84239 Other http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84239
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:H/PR:N/UI:R/S:U/C:N/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/02/GHSA-g88w-v4cq-qgcp/GHSA-g88w-v4cq-qgcp.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/2025-02-25T14:19:42Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/26xxx/CVE-2025-26531.json

Source Advisory: vulnrichment/CVE-2025-26531

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