WordPress Geo Mashup plugin <= 1.13.21 - Cross Site Scripting (XSS) vulnerability

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Affected scope and exposure questions

The current feed maps Dylan Kuhn/Geo Mashup (generic). Check affected ranges and fixed versions before updating.

Recommended response

1. 1Check inventory. Check lockfiles and deployed manifests for Dylan Kuhn/Geo Mashup.
2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

1. Published upstream

   Sep 17, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

2. Source modified

   Sep 17, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

3. First seen by HOL

   Sep 17, 2026

Sources and claim methodology

• Source referencepatchstack.com

Related CVEs

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• ansi2html 1.7.0a0 through 1.9.3 Cross-Site Scripting via OSC 8Also CWE-79
• SiYuan before 3.8.4 Cross-Site Scripting via Bookmark LabelsAlso CWE-79
• SiYuan before 3.8.4 Cross-Site Scripting via Document TitleAlso CWE-79
• Vendure: Unauthenticated ReDoS via `regex` filter on SQLite backendsSame generic ecosystem
• Vendure: Shop API list queries can return non-public entities when filterOperator is ORSame generic ecosystem