mediawiki/core Security Advisories for 1.21.3 (5)
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                        [HIGH] MediaWiki Denial of Service vulnerabilityPKSA-wzph-c8jf-dsw9 CVE-2023-45363 GHSA-w5fx-cx7f-6vr9 Affected version: =1.40.0|>=1.36.0,<1.39.5|<1.35.12 Reported by: 
 GitHub
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                        [CRITICAL] X-Forwarded-For header allows brute-forcing autoblocked IP addressesPKSA-sywz-vkhh-67ff CVE-2023-29141 GHSA-5vj8-g3qg-4qh6 Affected version: <1.35.10|>=1.38.0,<1.38.6|>=1.39.0,<1.39.3 Reported by: 
 GitHub
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                        [MEDIUM] MediaWiki allows a denial of servicePKSA-qcmj-k84v-rjky CVE-2021-41800 GHSA-c8wv-qwwc-6j73 Affected version: <1.36.2 Reported by: 
 GitHub
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                        [MEDIUM] img_auth.php may leak private extension images into the public cachePKSA-ddy8-wbbj-hqfh CVE-2020-15005 GHSA-xpv7-93cm-4mxv Affected version: >=1.34.0,<1.34.2|>=1.32.0,<1.33.4|<1.31.8 Reported by: 
 GitHub
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                        [MEDIUM] Cross-site scripting vulnerability in includes/actions/InfoAction.phpPKSA-49wy-8gk2-shd7 CVE-2014-2853 GHSA-6h86-9r5g-f2h5 Affected version: >=1.22.0,<1.22.6|<1.21.9 Reported by: 
 GitHub