CVE-2026-57744CWE-502

WordPress RT-Theme 18 | Extensions plugin <= 2.5 - PHP Object Injection vulnerability

Critical · published July 13, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
46.1
In the wild
Unconfirmed
What it is

Deserialization of Untrusted Data vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Object Injection.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00564 · 46.1th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-07-13T08:41Z
EPSS history
Timeline
  • 13 JUL 08:41Z
    WordPress RT-Theme 18 | Extensions plugin <= 2.5 - PHP Object Injection vulnerability
    cvelistv5