CVE-2025-67855 json
Mooodle: mooodle: information disclosure and script execution via reflected cross-site scripting
published 2026-02-03 9 mo ago modified 2026-09-08 2 mo ago also BIT-moodle-2025-67855 , EUVD-2025-206749 , GHSA-vwhw-vp9v-q9c9
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 32%
- public exploits
- 0
- none known
Summary
A flaw was found in mooodle. A remote attacker could exploit a reflected Cross-Site Scripting (XSS) vulnerability in the policy tool return URL. This vulnerability arises from insufficient sanitization of URL parameters, allowing attackers to inject malicious scripts through specially crafted links. Successful exploitation could lead to information disclosure or arbitrary client-side script execution within the user's browser.
Patch / fix
- packagist moodle/moodle 4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1
- bitnami moodle 4.1.22, 4.4.11, 4.5.8, 5.0.4, 5.1.1
- moodle moodle 4.1.22, 4.4.11, 4.5.8, 5.0.4
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2025-67855 updated cvss 5.4
mooodle: Mooodle: Information disclosure and script execution via reflected Cross-Site Scripting
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 9 mo ago
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| OSV | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | moodle/moodle | <4.1.22 >=4.4.0-beta, <4.4.12 >=4.5.0-beta, <4.5.8 >=5.0.0-beta, <5.0.4 >=5.1.0-beta, <5.1.1 |
4.1.22 4.4.12 4.5.8 5.0.4 5.1.1 |
| bitnami | moodle | <4.1.22 >=4.4.0, <4.4.11 >=4.5.0, <4.5.8 >=5.0.0, <5.0.4 >=5.1.0, <5.1.1 |
4.1.22 4.4.11 4.5.8 5.0.4 5.1.1 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/moodle/moodle/commit/0c146aa2612fb6d0544f200a018cb42da75db713
web
-
access.redhat.com
/security/cve/CVE-2025-67855
vdb-entry, web, third-party-advisory, advisory
-
bugzilla.redhat.com
/show_bug.cgi?id=2423861
issue-tracking, web, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2025-67855
advisory, web
-
github.com
/moodle/moodle
package
-
moodle.org
/mod/forum/discuss.php?d=471305
web
Sources
- CVE List CVE-2025-67855
- GitHub Advisory GHSA-vwhw-vp9v-q9c9
- NVD CVE-2025-67855
- OSV BIT-moodle-2025-67855
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