Published: 11/10/2021 Updated: 07/11/2023

CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 578

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

The ReplaceText extension up to and including 1.41 for MediaWiki has Incorrect Access Control. When a user is blocked after submitting a replace job, the job is still run, even if it may be run at a later time (due to the job queue backlog)

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mediawiki mediawiki

Multiple security issues were found in MediaWiki, a website engine for collaborative work, which could result in cross-site scripting, denial of service and a bypass of restrictions in the Replace Text extension For the oldstable distribution (buster), these problems have been fixed in version 1:13116-1~deb10u1 For the stable distribution (bull ...

A security issue has been found in MediaWiki before version 1362 ReplaceText continues performing actions if the user no longer has the correct permission (such as by being blocked) ...

NVD-CWE-Other https://phabricator.wikimedia.org/T279090 https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/thread/2IFS5CM2YV4VMSODPX3J2LFHKSEWVFV5/https://nvd.nist.gov https://www.debian.org/security/2021/dsa-4979

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CVE-2021-41801

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