PT-2026-51608 · Flatpress · Flatpress
CVSS v4.0
8.4
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N |
Name of the Vulnerable Software and Affected Versions
FlatPress versions prior to commit 10be83c
Description
A stored cross-site scripting issue exists in comment and contact forms. The
name, URL, and email fields are rendered without proper output encoding in Smarty templates. This allows attackers to inject arbitrary HTML and JavaScript to execute malicious scripts in the browsers of viewers, including administrators, or bypass URL scheme validation to inject javascript: or data: URIs.Recommendations
Update to commit 10be83c or a later version.
Exploit
Fix
XSS
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Flatpress