Vulnerability in Mediawiki

CVE-2021-44854

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. The REST API publicly caches results from private wikis.

EPSS: 0.006 (45.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Mediawiki — versions 1.37.0
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-44854?
CVE-2021-44854 is a medium-severity vulnerability in Mediawiki, classified under Use of Cache Containing Sensitive Information. CVSS score: 5.3/10. Published 2022-12-26.
How severe is CVE-2021-44854?
Medium severity. CVSS v3 base score is 5.3 out of 10.