Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2025-2543 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:6.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CNA: [email protected]CVSS-B:6.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L363	[email protected]	Source CodeVendor
https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L364	[email protected]	Source CodeVendor
https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L369	[email protected]	Source CodeVendor
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3282291%40advanced-accordion-block&new=3282291%40advanced-accordion-block&sfp_email=&sfph_mail=	[email protected]
https://wordpress.org/plugins/advanced-accordion-block/#developers	[email protected]	ProductVendor
https://www.wordfence.com/threat-intel/vulnerabilities/id/79752ac3-cb5f-4d86-be58-c4b892e4edd6?source=cve	[email protected]	AdvisoryRemedy

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]

Affected Products

Product	Versions
Advanced Accordion Gutenberg Block	All versions
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 8, 2026	CVE Modified	[email protected]
Apr 24, 2025	New CVE Received	[email protected]