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4.3
CVSSv3

CVE-2021-31547

Published: 22/04/2021 Updated: 12/07/2022
CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8
CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8
VMScore: 356
Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N
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Vulnerability Summary

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

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References

CWE-200https://gerrit.wikimedia.org/r/q/I4900b1be73323599d74e3164447f81eded094d75https://phabricator.wikimedia.org/T223654https://gerrit.wikimedia.org/r/q/I3f7dbd8b873d411e37c8c3aac2339bf5ec36907dhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22460CVE-2024-4646CVE-2024-29212IMAPCVE-2023-36672CVE-2024-34547command injectionCVE-2024-4651stored XSS
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