WordPress Plugin Vulnerabilities

AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress < 11.1.1 - Unauthenticated Stored Cross-Site Scripting

Description

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 11.1.0. This is 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

Fixed in 11.1.1

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Peter Tang
Verified
No

Timeline

Publicly Published
2026-10-07 (about 10 days ago)
Added
2026-10-09 (about 7 days ago)
Last Updated
2026-10-09 (about 7 days ago)

Other