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MediaWiki Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-31547) - Vulnerability Database

MediaWiki Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-31547)

Description

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. Its AbuseFilterCheckMatch API reveals suppressed edits and usernames to unprivileged users through the iteration of crafted AbuseFilter rules.

References

CVE-2021-31547

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Severity

Medium

Classification

CVE-2021-31547
CWE-668
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Tags

Missing Update
Known Vulnerabilities