4.3

CVE-2013-2031: mediawiki Cross-site Scripting

CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2013-2031DEBIAN-CVE-2013-2031
Published 15-11-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-2031 is a medium (CVSS 4.3) Cross-site Scripting vulnerability in mediawiki. EPSS estimates a 2.50% chance of exploitation in the next 30 days, higher than 84.4% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
2.50%
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 1
DSA-2891-1

Timeline

  1. 15-11-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

MediaWiki before 1.19.6 and 1.20.x before 1.20.5 allows remote attackers to conduct cross-site scripting (XSS) attacks, as demonstrated by a CDATA section containing valid UTF-7 encoded sequences in a SVG file, which is then incorrectly interpreted as UTF-8 by Chrome and Firefox.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.50%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

0.00 pp

From 2.50% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.50%

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

Affected systems

Debian1 product
  • mediawiki< 1:1.19.6-1
Mediawiki1 product
  • mediawiki≤ 1.19.5 | 1.1.0 | 1.10.0 | 1.10.0:rc1 | 1.10.0:rc2 | 1.10.1 | 1.10.2 | 1.10.3 | 1.10.4 | 1.11 | 1.11.0 | 1.11.0:rc1 | 1.11.1 | 1.11.2 | 1.12.0 | 1.12.0:rc1 | 1.12.1 | 1.12.2 | 1.12.3 | 1.12.4 | 1.13.0 | 1.13.0:rc1 | 1.13.0:rc2 | 1.13.1 | 1.13.2 | 1.13.3 | 1.13.4 | 1.14.0 | 1.14.0:rc1 | 1.14.1 | 1.15.0 | 1.15.0:rc1 | 1.15.1 | 1.15.2 | 1.15.3 | 1.15.4 | 1.15.5 | 1.16.0 | 1.16.0:beta1 | 1.16.0:beta2 | 1.16.0:beta3 | 1.16.1 | 1.16.2 | 1.17 | 1.17:beta_1 | 1.17.0 | 1.17.0:rc1 | 1.17.1 | 1.17.2 | 1.17.3 | 1.17.4 | 1.18 | 1.18:beta_1 | 1.18.0 | 1.18.0:rc1 | 1.18.1 | 1.18.2 | 1.18.3 | 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 | 1.20.1 | 1.20.2 | 1.20.3 | 1.20.4
Ubuntu1 product
  • mediawiki< 1:1.19.14+dfsg-1 | < 1:1.27.4-3

3 vendors · 3 products

References

14 links
Show all 14 references