WordPress Plugin Vulnerabilities

LWS Optimize < 4.1.2 - Unauthenticated Stored XSS via Real User Monitoring

Description

The plugin does not properly escape a value submitted through an unauthenticated analytics endpoint before storing it and rendering it in an administrative dashboard, allowing unauthenticated attackers to inject arbitrary web scripts that execute when an administrator views the affected dashboard page.

Proof of Concept

Affects Plugins

Fixed in 4.1.2

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Artus KG
Submitter
Artus KG
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2026-08-04 (about 26 days ago)
Added
2026-08-04 (about 25 days ago)
Last Updated
2026-08-28 (about 1 day ago)

Other