Medium severity6.4NVD Advisory· Published Apr 24, 2025· Updated Jun 17, 2026
CVE-2025-2543
CVE-2025-2543
Description
The Advanced Accordion Gutenberg Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 5.0.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=5.0.2
Patches
Vulnerability mechanics
References
6- plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.phpnvd
- plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.phpnvd
- plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.phpnvd
- plugins.trac.wordpress.org/changesetnvd
- wordpress.org/plugins/advanced-accordion-block/nvd
- www.wordfence.com/threat-intel/vulnerabilities/id/79752ac3-cb5f-4d86-be58-c4b892e4edd6nvd
News mentions
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