PT-2025-23073 · WordPress · Wp Extended

Rajan Kshedal · Published 2025-05-28 · Updated 2025-05-28 · CVE-2025-4963

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WP Extended plugin for WordPress versions up to and including 3.0.15

Description The issue is related to Stored Cross-Site Scripting via SVG file uploads, caused by insufficient input sanitization and output escaping. This allows authenticated attackers with Author-level access or higher to inject arbitrary web scripts in pages that will execute when a user accesses the SVG file.

Recommendations For WP Extended plugin for WordPress versions up to and including 3.0.15, update to a version higher than 3.0.15 to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-4963

Affected Products

Wp Extended

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-4963 · Security Note
• https://t.me/cvenotify/123810 · Telegram Post
• https://plugins.trac.wordpress.org/changeset/3300818 · Note
• https://t.me/cvetracker/24811 · Telegram Post
• https://wpextended.io/module_resources/svg-file-upload · Note
• https://twitter.com/CVEnew/status/1927664103088074989 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1927675812095947017 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/eabdd744-1a72-40f2-b569-f56a1b913273?source=cve · Note
• https://wordpress.org/plugins/wpextended/#developers · Note