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vuln-cve/data/2026/58xxx/CVE-2026-58037.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-58037",
"assignerOrgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"state": "PUBLISHED",
"assignerShortName": "wikimedia-foundation",
"dateReserved": "2026-06-27T13:32:41.613Z",
"datePublished": "2026-07-01T14:51:27.027Z",
"dateUpdated": "2026-07-01T15:46:44.776Z"
},
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"providerMetadata": {
"orgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"shortName": "wikimedia-foundation",
"dateUpdated": "2026-07-01T14:51:27.027Z"
},
"title": "Core log entries for exceptions and XSS issues in log entry formatting code that may be caused by user-controlled input",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "Wikimedia Foundation",
"product": "MediaWiki",
"repo": "https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master",
"programFiles": [
"includes/Language/Language.php",
"includes/Logging/BlockLogFormatter.php",
"includes/Logging/LogFormatter.php",
"includes/Logging/PatrolLogFormatter.php",
"includes/Logging/RenameuserLogFormatter.php",
"includes/Logging/TagLogFormatter.php",
"includes/Specials/SpecialVersion.php"
],
"versions": [
{
"status": "affected",
"version": "*",
"lessThan": "1.46.0, 1.45.4, 1.44.6, 1.43.9",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.\n\n This vulnerability is associated with program files includes/Language/Language.Php, includes/Logging/BlockLogFormatter.Php, includes/Logging/LogFormatter.Php, includes/Logging/PatrolLogFormatter.Php, includes/Logging/RenameuserLogFormatter.Php, includes/Logging/TagLogFormatter.Php, includes/Specials/SpecialVersion.Php.\n\n\n\nThis issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.<p> This vulnerability is associated with program files includes/Language/Language.Php, includes/Logging/BlockLogFormatter.Php, includes/Logging/LogFormatter.Php, includes/Logging/PatrolLogFormatter.Php, includes/Logging/RenameuserLogFormatter.Php, includes/Logging/TagLogFormatter.Php, includes/Specials/SpecialVersion.Php.</p><p>This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.</p>"
}
]
}
],
"references": [
{
"url": "https://phabricator.wikimedia.org/T422995"
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV4_0": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "ACTIVE",
"vulnConfidentialityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "NONE",
"baseScore": 0,
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N"
}
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-07-01T15:46:35.403062Z",
"id": "CVE-2026-58037",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-07-01T15:46:44.776Z"
}
}
]
}
}