CVE-2013-4341

Name: CVE-2013-4341
Creator: NVD / NIST
Published: 2013-09-16T13:02:48.083+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 21.86%

Last modified Jun 16, 2026

CVE-2013-4341 is a vulnerability of currently unknown severity. Multiple cross-site scripting (XSS) vulnerabilities in Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 allow remote attackers to inject arbitrary web script or HTML via a crafted blog link within an RSS feed.. EPSS estimates a 21.86% chance of exploitation in the next 30 days.

Description

Multiple cross-site scripting (XSS) vulnerabilities in Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 allow remote attackers to inject arbitrary web script or HTML via a crafted blog link within an RSS feed.

Metrics

EPSS Probability

21.86%

97.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Moodle	Moodle	<= 2.2.11
Moodle	Moodle	2.3.0
Moodle	Moodle	2.3.1
Moodle	Moodle	2.3.2
Moodle	Moodle	2.3.3
Moodle	Moodle	2.3.4
Moodle	Moodle	2.3.5
Moodle	Moodle	2.3.6
Moodle	Moodle	2.3.7
Moodle	Moodle	2.3.8
Moodle	Moodle	2.4.0
Moodle	Moodle	2.4.1
Moodle	Moodle	2.4.2
Moodle	Moodle	2.4.3
Moodle	Moodle	2.4.4
Moodle	Moodle	2.4.5
Moodle	Moodle	2.5.0
Moodle	Moodle	2.5.1

References

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-41623Vendor Advisory
http://packetstormsecurity.com/files/164479/Moodle-Authenticated-Spelling-Binary-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://moodle.org/mod/forum/discuss.php?d=238399Vendor Advisory
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-41623Vendor Advisory
http://packetstormsecurity.com/files/164479/Moodle-Authenticated-Spelling-Binary-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://moodle.org/mod/forum/discuss.php?d=238399Vendor Advisory

Timeline

Published: Sep 16, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-4341?

How severe is CVE-2013-4341?

Severity scoring for CVE-2013-4341 is pending analysis. The EPSS model estimates a 21.86% probability of exploitation in the next 30 days.

How do I fix CVE-2013-4341?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-4341?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST