CVE-2025-67849 — HIGH (7.3)

Q: How severe is CVE-2025-67849?

CVE-2025-67849 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-67849?

Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.

Vulnerability Description

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.

CVSS Score

7.3

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Moodle	Moodle	>= 4.5.0, < 4.5.8

Related Weaknesses (CWE)

CWE-79

References

https://access.redhat.com/security/cve/CVE-2025-67849Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2423835Issue TrackingThird Party Advisory

FAQ

What is CVE-2025-67849?

CVE-2025-67849 is a vulnerability with a CVSS score of 7.3 (HIGH). 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. W...

How severe is CVE-2025-67849?

CVE-2025-67849 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-67849?

Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.