WordPress Plugin Vulnerabilities

Social Media Share Buttons & Social Sharing Icons < 3.0.0 - Unauthenticated Stored XSS

Description

The plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affects Plugins

Plugin icon
ultimate-social-media-icons
Fixed in 3.0.0

References

CVE
CVE-2026-66623
URL
https://www.wordfence.com/threat-intel/vulnerabilities/id/84f129bd-698c-40c2-bd29-e8d0b2a59e1b

Classification

Type
XSS
OWASP top 10
A7: Cross-Site Scripting (XSS)
CWE
CWE-79
CVSS
7.2 (high)

Miscellaneous

Original Researcher
Bonds
Verified
No
WPVDB ID
a8e35f29-a22b-4741-9fb9-7da6f21440c9

Timeline

Publicly Published
2026-08-20 (about 1 month ago)
Added
2026-08-24 (about 1 month ago)
Last Updated
2026-08-24 (about 1 month ago)

Other

Published
Title
Published
2023-08-29
Title
Arya Multipurpose Pro <= 1.0.8 - Reflected XSS
Published
2026-08-27
Title
Optimole < 4.2.11 - Unauthenticated Stored XSS via 'a' (above_fold_images) Parameter
Published
2025-12-12
Title
Popup Builder – Create highly converting, mobile friendly marketing popups. < 4.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting
Published
2026-09-17
Title
Master Blocks 1.4.1 - 1.4.1.4 - Unauthenticated Stored XSS via White Label Settings
Published
2020-07-21
Title
TC Custom JavaScript < 1.2.2 - Unauthenticated Stored Cross-Site Scripting (XSS)