CVE-2025-2543

MEDIUM 6.4

Advanced Accordion Gutenberg Block <= 5.0.2 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	spiderdevs
Product	advanced accordion gutenberg block – create beautiful faqs, content accordions & interactive tabs
Published	Apr 24, 2025
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

spiderdevs / Advanced Accordion Gutenberg Block – Create Beautiful FAQs, Content Accordions & Interactive Tabs

0 ≤ 5.0.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

Credits

Avraham Shemesh