4.3

CVE-2013-4341: moodle Cross-site Scripting

CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2013-4341
Published 16-09-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-4341 is a medium (CVSS 4.3) Cross-site Scripting vulnerability in moodle. EPSS estimates a 21.86% chance of exploitation in the next 30 days, higher than 97.6% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
21.86%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database, metasploit

Advisory lineage

Upstream 0 · Downstream 1
MGASA-2013-0280

Timeline

  1. 16-09-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

21.86%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 21.86% on 20-09-2026

20-09-202620-10-2026
EPSS score
21.86%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • exploit-databasephpUnverified

    Moodle 2.3.8/2.4.5 - Multiple Vulnerabilities

    Maturity: poc

  • MetasploitMetasploitremoteVerified

    Moodle Authenticated Spelling Binary RCE

    exploit/multi/http/moodle_spelling_binary_rce

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Moodle1 product
  • moodle≤ 2.2.11 | 2.3.0 | 2.3.1 | 2.3.2 | 2.3.3 | 2.3.4 | 2.3.5 | 2.3.6 | 2.3.7 | 2.3.8 | 2.4.0 | 2.4.1 | 2.4.2 | 2.4.3 | 2.4.4 | 2.4.5 | 2.5.0 | 2.5.1
Ubuntu1 product
  • moodle< 2.5.2-1

2 vendors · 2 products

References

5 links