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CVE-2026-33137

🗓️ 20 May 2026 18:59:17Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 79 Views🌐 WEB

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

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-33137
25 May 202618:10
–githubexploit
attackerkb
attackerkb
CVE-2026-33137
20 May 202618:59
–attackerkb
bdu_fstec
BDU FSTEC
XWiki Platform Auth Bypass File Modification
27 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-33137
21 May 202609:00
–circl
cnnvd
CNNVD
XWiki Platform security vulnerabilities
20 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-33137 XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}
20 May 202618:59
–cvelist
euvd
EUVD
EUVD-2026-31157
20 May 202618:59
–euvd
github
Github Security Blog
XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}
26 May 202618:58
–github
kitploit
Kitploit
CVE-2026-33137
5 Oct 202605:02
–kitploit
mend
Mend
CVE-2026-33137
20 May 202618:59
–mend
Rows per page
Vulners
Node
OR
xwikixwikiRange15.10.6–16.10.17
xwikixwikiRange17.0.0-rc-1–17.4.9
xwikixwikiRange17.5.0–17.10.3
xwikixwikiRange18.0.0-rc-1–18.1.0-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
{wikiName}path/xwiki/rest/wikis/{wikiName}Unauthenticated XAR import via REST API allows an attacker to create or update arbitrary documents in the target wiki.CWE-862

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23 Jul 2026 12:10Current
6.9Medium risk
Vulners AI Score6.9
CVSS 49.3
EPSS0.00594
SSVC
79