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CVE-2026-33137

🗓️ 20 May 2026 18:59:17Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views🌐 WEB

Unauthenticated XAR import via POST /wikis/{wikiName} allows creating or updating documents.

Related
Detection
Affected
Refs
Paths
Vulners
Node
xwikixwiki_platformRange15.10.616.10.17
OR
xwikixwiki_platformRange17.0.0-rc-117.4.9
OR
xwikixwiki_platformRange17.5.017.10.3
OR
xwikixwiki_platformRange18.0.0-rc-118.1.0-rc-1
[
  {
    "vendor": "xwiki",
    "product": "xwiki-platform",
    "versions": [
      {
        "version": ">= 15.10.6, < 16.10.17",
        "status": "affected"
      },
      {
        "version": ">= 17.0.0-rc-1, < 17.4.9",
        "status": "affected"
      },
      {
        "version": ">= 17.5.0, < 17.10.3",
        "status": "affected"
      },
      {
        "version": ">= 18.0.0-rc-1, < 18.1.0-rc-1",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
XAR filerequest bodyxwiki/rest/wikis/{wikiName}Unauthenticated XAR import via REST endpoint allowing creation/update of wiki contentCWE-862
XAR filerequest bodywikis/{wikiName}Unauthenticated XAR import via /wikis/{wikiName} endpoint allowing creation/update of wiki contentCWE-862

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17 Jun 2026 10:37Current
5.7Medium risk
Vulners AI Score5.7
CVSS 49.3
EPSS0.00594
SSVC
36