CVE-2026-57743: WordPress RT-Theme 18 | Extensions plugin <= 2.5 - Local File Inclusion vulnerability

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-13 · updated 2026-10-24
Weakness: CWE-98

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows PHP Local File Inclusion.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.

Affected products

stmcan RT-Theme 18 | Extensions: through 2.5

References

https://patchstack.com/database/Wordpress/Plugin/rt18-extensions/vulnerability/wordpress-rt-theme-18-extensions-plugin-2-5-local-file-inclusion-vulnerability?_s_id=cve

Get alerted when CVE-2026-57743 or the next vulnerability affects your stack