FW Anker
FW Anker has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.
The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).
The one issue recorded for FW Anker has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.
All of these findings were reported by Kévin Mosbahi (Mika). FW Anker is installed on roughly 100 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 5.2.26.
CVE-2025-58836FW Anker <= 1.2.6 - Authenticated (Contributor+) Stored Cross-Site Scripting
Read the full analysisVulnerability Records
FW Anker
Author
Franz Wieser
Anker im Content (Beiträge, Seiten) setzen. Links zu Anker mit nur einem Shortcode 1. [anker name=”eins”] => Setzt eine Anker (eins) innerhalb des Textes 1. [anker href=”eins” text=”Eins”] => Link (Eins) zum Anker “eins” 1. [anker name=”zwei” href=”drei” text=”Drei”] => Link (Drei) zum Anker “drei” und gleichzeitig Anker (zwei) 1. [anker text=”nach oben”] => Link mit zum Anker “anfang” oder den ersten Shortcode [anker] ohne name Attribut 1. [anker] => Anker bekommt automatisch den Namen “anker”,
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