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TI-2021-02227 Aliases CVE-2021-3137GHSA-43hg-g44q-474q

XWiki 12.10.2 allows XSS via an SVG document to the upload feature of the comment section.

Priority LOW 26CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

XWiki 12.10.2 allows XSS via an SVG document to the upload feature of the comment section.

Why it matters now

EPSS 0.00744 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed org.xwiki.commons:xwiki-commons (Maven): 12.10.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—org.xwiki.commons:xwiki-commons (Maven)before 12.10.312.10.3Patch availableGHSA-43hg-g44q-474q
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • org.xwiki.commons:xwiki-commons (Maven) Vendor— Affected before 12.10.3 Fixed in 12.10.3 Patch available GHSA-43hg-g44q-474q

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:xwiki:xwiki:12.10.2:*:*:*:*:*:*:*12.10.2VulnerableXWiki
  • cpe:2.3:a:xwiki:xwiki:12.10.2:*:*:*:*:*:*:* Versions 12.10.2 Vulnerable ·XWiki

Remediation

  • Fix · GHSA-43hg-g44q-474q org.xwiki.commons:xwiki-commons (Maven) Fixed in 12.10.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3137
  2. 2026-10-03 Alias added: GHSA-43hg-g44q-474q

References

Exploit 1

Advisory 1

  • TI-2025-18595 Remote code execution as guest via SolrSearchMacros request in xwiki KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-25214 Remote code execution through the section parameter in Administration as guest in XWiki Platform CVSS 3.1CRITICAL 10.0
  • TI-2025-23500 XWiki Platform vulnerable to SQL injection through getdeleteddocuments.vm template sort parameter CVSS 4.0CRITICAL 9.3
  • TI-2025-23979 org.xwiki.platform:xwiki-platform-rest-server allows SQL injection in query endpoint of REST API CVSS 4.0CRITICAL 9.3
  • TI-2024-20829 XWiki Platform: Remote code execution from account via SearchSuggestSourceSheet CVSS 3.1CRITICAL 10.0
  • TI-2024-14375 XWiki Remote Code Execution vulnerability via user registration CVSS 3.1CRITICAL 10.0
See all 247 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences