CVE-2026-82451

Summary

Formwork before 2.3.11 contains a stored cross-site scripting vulnerability in visit tracking that records the Referer header host unescaped. Unauthenticated attackers can craft malicious Referer headers to inject markup that executes in administrator browsers when viewing the Statistics panel.

Affected Software

Weaknesses

• CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/getformwork/formwork/security/advisories/GHSA-hpgc-57cm-66pc
• https://github.com/getformwork/formwork/releases/tag/2.3.11
• https://www.vulncheck.com/advisories/formwork-stored-xss-via-referer-header

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