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No exploitation reportedFix available

CVE-2023-35166

No exploitation reported by the sources we read.

  • Published2023-06-20
  • Fixed in15.1-rc-1 · 14.10.5
  • WeaknessCWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It's possible to execute any wiki content with the right of the TipsPanel author by creating a tip UI extension. This has been patched in XWiki 15.1-rc-1 and 14.10.5.

Timeline

dates in UTC
  1. 2023-06-2020:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-35166?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-35166?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD
Xwiki
BranchAffectedFixed in
15.x≥ 15.0-rc-1, < 15.1-rc-115.1-rc-1
14.10≥ 8.1, < 14.10.514.10.5
14.10≥ 8.1-milestone-1, < 14.10.514.10.5

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As GitHub_M, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • xwiki-platform
    Affected
    • = >= 8.1-milestone-1, < 14.10.5no fix stated
    • = >= 15.0-rc-1, < 15.1-rc-1no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2023-06-20

Fix

  1. Update Xwiki to 15.1-rc-1 · 14.10.5

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionnone2024-12-06
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.19.9known since 2026-10-23
  • NVDCVSS 3.18.8read 2026-10-23
  • CNAweakness (CWE)CWE-863known since 2026-10-23
  • FIRST EPSSEPSS score62.2 %read 2026-11-02
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryHIGH2023-06-20

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2023-06-20
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-h7cw-44vp-jq7h

Frequently asked questions

What is CVE-2023-35166?

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It's possible to execute any wiki content with the right of the TipsPanel author by creating a tip UI extension. This has been patched in XWiki 15.1-rc-1 and 14.10.5.

Is CVE-2023-35166 actively exploited?

Active exploitation of CVE-2023-35166 has not been confirmed. Its EPSS score was 62.2% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-35166?

CVE-2023-35166 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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