theme

Halstein Vulnerabilities

1 known security issue reported for the Halstein WordPress theme. Most recent disclosed Mar 23, 2026.

1 high

Running Halstein on your site? Check whether your installed version is affected.

Halstein < 1.8 - Unauthenticated PHP Object Injection

high

The Halstein - Business Consulting WordPress Theme theme for WordPress is vulnerable to PHP Object Injection in all versions up to 1.8 (exclusive) via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software...

CVSS:: 8.1
Affected:: up to 1.8
Fixed in:: 1.8
Disclosed:: Mar 23, 2026

CVE-2026-32508 on NVD →

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