4.3

CVE-2013-4567: mediawiki

CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2013-4567DEBIAN-CVE-2013-4567
Published 13-12-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-4567 is a medium (CVSS 4.3) vulnerability in mediawiki. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 71% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
1.35%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
DSA-2891-1MGASA-2013-0368

Timeline

  1. 13-12-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.35%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

0.00 pp

From 1.35% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • mediawiki< 1:1.19.8+dfsg-2.2
Mediawiki1 product
  • mediawiki≤ 1.19.8 | 1.19 | 1.19:beta_1 | 1.19:beta_2 | 1.19.0 | 1.19.1 | 1.19.2 | 1.19.3 | 1.19.4 | 1.19.5 | 1.19.6 | 1.19.7 | 1.20 | 1.20.1 | 1.20.2 | 1.20.3 | 1.20.4 | 1.20.5 | 1.20.6 | 1.20.7 | 1.21 | 1.21.1 | 1.21.2
Ubuntu1 product
  • mediawiki< 1:1.19.14+dfsg-1

3 vendors · 3 products

References

10 links