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CVE

CVE-2025-67849

Moodle Cross-site Scripting (XSS) vulnerability
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CVE

CVE-2025-67849

Moodle Cross-site Scripting (XSS) vulnerability

A flaw was found in Moodle. This Cross-site Scripting (XSS) vulnerability, caused by improper sanitization of AI prompt responses, allows attackers to inject malicious HTML or script into web pages. When other users view these compromised pages, their sessions could be stolen, or the user interface could be manipulated.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.3
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-67849, https://github.com/moodle/moodle/commit/a3063dcaa44dbe66e60a37cadb33bfadfe4feb03, https://access.redhat.com/security/cve/CVE-2025-67849, https://bugzilla.redhat.com/show_bug.cgi?id=2423835, https://github.com/moodle/moodle, https://moodle.org/mod/forum/discuss.php?d=471299

Severity

7.3

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.3
EPSS Probability
0.00013%
EPSS Percentile
0.02139%
Introduced Version
0,4.4.0-beta,4.5.0-beta,5.0.0-beta,5.1.0-beta
Fix Available
4.1.22,4.4.12,4.5.8,5.0.4,5.1.1

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