Vulnerability · Published Nov 6, 2025 · Assigned by Patchstack

CVE-2025-53242WordPress Seil Theme <= 1.7.1 - Deserialization of untrusted data Vulnerability

Critical 9.8

In plain English

A critical-severity unsafe deserialization in Seil from VictorThemes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 56.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Deserialization of Untrusted Data vulnerability in VictorThemes Seil seil allows Object Injection.This issue affects Seil: from n/a through <= 1.7.1.

Affected products (as reported)

VendorProductVersions
VictorThemes Seil 0 – through 1.7.1

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References