2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-31547" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2021-04-22T03:15:08.000" ,
"lastModified" : "2022-07-12T17:42:04.277" ,
"vulnStatus" : "Analyzed" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "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."
} ,
{
"lang" : "es" ,
"value" : "Se detect\u00f3 un problema en la extensi\u00f3n AbuseFilter para MediaWiki versiones hasta 1.35.2. Su API AbuseFilterCheckMatch revela ediciones suprimidas y nombres de usuario a usuarios sin privilegios por medio de la iteraci\u00f3n de reglas AbuseFilter dise\u00f1adas"
}
] ,
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"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
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"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "LOW" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 4.3 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 1.4
}
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"source" : "nvd@nist.gov" ,
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"accessComplexity" : "LOW" ,
"authentication" : "SINGLE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 4.0
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 8.0 ,
"impactScore" : 2.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
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"configurations" : [
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"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
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"vulnerable" : true ,
"criteria" : "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*" ,
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"references" : [
{
"url" : "https://gerrit.wikimedia.org/r/q/I3f7dbd8b873d411e37c8c3aac2339bf5ec36907d" ,
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{
"url" : "https://phabricator.wikimedia.org/T223654" ,
"source" : "cve@mitre.org" ,
"tags" : [
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}