CVE-2020-25828

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. The non-jqueryMsg version of mw.message().parse() doesn't escape HTML. This affects both message contents (which are generally safe) and the parameters (which can be based on user input). (When jqueryMsg is loaded, it correctly accepts only whitelisted tags in message contents, and escapes all parameters. Situations with an unloaded jqueryMsg are rare in practice, but can for example occur for Special:SpecialPages on a wiki with no extensions installed.)"}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-12-14T02:06:13.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-announce"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html"}, {"tags": ["x_refsource_MISC"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html"}, {"name": "FEDORA-2020-a4802c53d9", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-25828", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. The non-jqueryMsg version of mw.message().parse() doesn't escape HTML. This affects both message contents (which are generally safe) and the parameters (which can be based on user input). (When jqueryMsg is loaded, it correctly accepts only whitelisted tags in message contents, and escapes all parameters. Situations with an unloaded jqueryMsg are rare in practice, but can for example occur for Special:SpecialPages on a wiki with no extensions installed.)"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://lists.wikimedia.org/pipermail/mediawiki-announce", "refsource": "MISC", "url": "https://lists.wikimedia.org/pipermail/mediawiki-announce"}, {"name": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html", "refsource": "CONFIRM", "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html"}, {"name": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html", "refsource": "MISC", "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html"}, {"name": "FEDORA-2020-a4802c53d9", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:40:36.947Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-announce"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html"}, {"name": "FEDORA-2020-a4802c53d9", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-25828", "datePublished": "2020-09-27T20:31:44.000Z", "dateReserved": "2020-09-23T00:00:00.000Z", "dateUpdated": "2024-08-04T15:40:36.947Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "matchCriteriaId": "E5D57552-DD9C-44B8-9BA4-6AB0EAF09979", "versionEndExcluding": "1.34.4", "versionStartIncluding": "1.32.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.31.10:*:*:*:*:*:*:*", "matchCriteriaId": "309D8913-AE96-4A71-AD2D-AA6A82182323", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. The non-jqueryMsg version of mw.message().parse() doesn't escape HTML. This affects both message contents (which are generally safe) and the parameters (which can be based on user input). (When jqueryMsg is loaded, it correctly accepts only whitelisted tags in message contents, and escapes all parameters. Situations with an unloaded jqueryMsg are rare in practice, but can for example occur for Special:SpecialPages on a wiki with no extensions installed.)"}, {"lang": "es", "value": "Se detect\u00f3 un problema en MediaWiki versiones anteriores a 1.31.10 y desde1.32.x hasta 1.34.x anteriores a 1.34.4. La versi\u00f3n que no es jqueryMsg de la funci\u00f3n mw.message(). La funci\u00f3n Parse() no escapa al HTML. Esto afecta tanto al contenido del mensaje (que generalmente es seguro) como a los par\u00e1metros (que pueden estar basados en la entrada de usuario). (Cuando se carga jqueryMsg, acepta correctamente solo las etiquetas en la lista blanca en el contenido del mensaje y escapa todos los par\u00e1metros. Las situaciones con un jqueryMsg descargado son raras en la pr\u00e1ctica, pero pueden ocurrir, por ejemplo, para Special:SpecialPages en una wiki sin extensiones instaladas)"}], "id": "CVE-2020-25828", "lastModified": "2026-06-17T03:07:21.420", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-09-27T21:15:12.877", "references": [{"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-announce"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-announce"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "mediawiki: non-jqueryMsg version of mw.message().parse() doesn't escape HTML leads to XSS", "id": "1903776", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1903776"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "status": "draft"}, "cwe": "CWE-79", "details": ["An issue was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. The non-jqueryMsg version of mw.message().parse() doesn't escape HTML. This affects both message contents (which are generally safe) and the parameters (which can be based on user input). (When jqueryMsg is loaded, it correctly accepts only whitelisted tags in message contents, and escapes all parameters. Situations with an unloaded jqueryMsg are rare in practice, but can for example occur for Special:SpecialPages on a wiki with no extensions installed.)"], "name": "CVE-2020-25828", "package_state": [{"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Not affected", "package_name": "mediawiki", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "mediawiki", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2020-09-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-25828\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-25828\nhttps://phabricator.wikimedia.org/T115888"], "statement": "OpenShift Container Platform (OCP) delivers the mediawiki package, but the vulnerable code is not bundled, therefore OCP is not affected by this flaw.", "threat_severity": "Moderate"}

{}