CVE-2026-82451

medium

Description

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.

References

https://www.vulncheck.com/advisories/formwork-stored-xss-via-referer-header

https://github.com/getformwork/formwork/security/advisories/GHSA-hpgc-57cm-66pc

https://github.com/getformwork/formwork/releases/tag/2.3.11

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-68106

Details

Source: Mitre, NVD

Published: 2026-08-29

Updated: 2026-09-23

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Severity: Medium

EPSS

EPSS: 0.00356