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Vulnerability details: VCID-8ec6-tt36-4fds
Vulnerability ID VCID-8ec6-tt36-4fds
Aliases CVE-2025-26526
GHSA-pxg4-xjp7-w9c5
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 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-863 Incorrect Authorization
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 6.5 http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
generic_textual MODERATE http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
ssvc Track http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
epss 0.00305 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
epss 0.00397 https://api.first.org/data/v1/epss?cve=CVE-2025-26526
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-pxg4-xjp7-w9c5
cvssv3.1 6.5 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 6.5 https://moodle.org/mod/forum/discuss.php?d=466142
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=466142
ssvc Track https://moodle.org/mod/forum/discuss.php?d=466142
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2025-26526
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2025-26526
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
https://api.first.org/data/v1/epss?cve=CVE-2025-26526
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=466142
https://nvd.nist.gov/vuln/detail/CVE-2025-26526
GHSA-pxg4-xjp7-w9c5 https://github.com/advisories/GHSA-pxg4-xjp7-w9c5
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
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/ Found at http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
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/moodle/moodle
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://moodle.org/mod/forum/discuss.php?d=466142
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/ Found at https://moodle.org/mod/forum/discuss.php?d=466142
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2025-26526
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.53721
EPSS Score 0.00305
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:55:43.464933+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/02/GHSA-pxg4-xjp7-w9c5/GHSA-pxg4-xjp7-w9c5.json 38.0.0