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CVE-2026-26000

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would transform the full wiki in a link area leading to a malicious page. This vulnerability is fixed in 17.9.0, 17.4.6, and 16.10.13.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d1ab1eb10cd5f89b9ef5553821ab0b951af977b69ebf43520fb68120a5d33a47
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"xwiki-platform","vendor":"xwiki","versions":[{"status":"affected","version":">= 17.5.0, < 17.9.0"},{"status":"affected","version":">= 17.0.0-rc-1, < 17.4.6"},{"status":"affected","version":"< 16.10.13"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cf1689210fffb9ef1a5af7519dee3cf9a8a48a3eb1d871b7b40a67593a040b0b · sha256:d3f14f6643c01f41… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:cf1689210fffb9ef1a5af7519dee3cf9a8a48a3eb1d871b7b40a67593a040b0b · sha256:d3f14f6643c01f41… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-1021","description":"CWE-1021: Improper Restriction of Rendered UI Layers or Frames","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:cf1689210fffb9ef1a5af7519dee3cf9a8a48a3eb1d871b7b40a67593a040b0b · sha256:d3f14f6643c01f41… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.4.6","tags":["x_refsource_MISC"],"url":"https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.4.6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cf1689210fffb9ef1a5af7519dee3cf9a8a48a3eb1d871b7b40a67593a040b0b · sha256:d3f14f6643c01f41… · /containers/cna/references/1
{"name":"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-74rh-c5rh-88vg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-74rh-c5rh-88vg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cf1689210fffb9ef1a5af7519dee3cf9a8a48a3eb1d871b7b40a67593a040b0b · sha256:d3f14f6643c01f41… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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