Cross-Site Scripting Vulnerability in Moodle
CVE-2023-35131

6.1MEDIUM

Key Information:

Vendor

Moodle
Status
moodle
Vendor
CVE Published:
22 June 2023

What is CVE-2023-35131?

A cross-site scripting (XSS) vulnerability has been identified in Moodle that stems from insufficient sanitization of content on the groups page. This flaw allows an attacker to inject malicious scripts, potentially compromising the security of the platform and the data of its users. Affected versions include Moodle 4.2, as well as earlier versions 4.1 up to 4.1.3, 4.0 up to 4.0.8, and 3.11 up to 3.11.14. Operators of the affected versions are advised to implement updates and sanitization practices to mitigate risks.

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Affected Version(s)

moodle 4.2, 4.1 to 4.1.3, 4.0 to 4.0.8 and 3.11 to 3.11.14

References

https://moodle.org/mod/forum/discuss.php?d=447829
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisory
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisory

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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