WordPress Plugin Vulnerabilities

Freemius < 2.11.0 - Reflected DOM-Based XSS via url Parameter

Description

Multiple plugins and/or themes for WordPress are vulnerable to Reflected Cross-Site Scripting via the url parameter in various versions due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affects Plugins

Fixed in 2.10.0
Fixed in 5.5.9
Fixed in 3.16.0
Fixed in 1.1.10
Fixed in 1.6.6
Fixed in 2.0.19
Fixed in 2.16.3.6
Fixed in 1.2.9
Fixed in 3.2.8
Fixed in 3.4.11
Fixed in 2.7.0
Fixed in 3.13.1
Fixed in 1.6.3.3
Fixed in 1.7.1
Fixed in 1.0.41
Fixed in 2.3.2
Fixed in 1.2.8
Fixed in 1.9
Fixed in 2.5.9
Fixed in 3.3.4
Fixed in 2.7.34
Fixed in 2.4.29
Fixed in 2.3.12
Fixed in 2.10.0
Fixed in 1.13.16
Fixed in 2.2.39
Fixed in 1.1.6
Fixed in 2.6.1
Fixed in 3.2.9
Fixed in 2.5.1
Fixed in 2.10.0
Fixed in 1.6.23
Fixed in 2.25.2
Fixed in 1.10.0
Fixed in 1.21.0
Fixed in 2.0.7.3
Fixed in 3.13
Fixed in 2.8.7
Fixed in 2.4.4
Fixed in 1.4.1
Fixed in 2.3.1
Fixed in 3.3.8
Fixed in 3.1.0
Fixed in 1.3.5
Fixed in 2.0.83
Fixed in 2.5.17
Fixed in 2.3.1
Fixed in 5.225
Fixed in 1.6.2
Fixed in 2.08
Fixed in 7.3.4
Fixed in 3.2.4.5
Fixed in 2.2
Fixed in 3.0.3
Fixed in 1.1.17
Fixed in 1.8.12
Fixed in 3.0.7
Fixed in 8.0.8
Fixed in 3.0.7
Fixed in 1.10.5.1
No known fix
Fixed in 4.2.1
Fixed in 5.1.8
No known fix
Fixed in 5.19.0
Fixed in 2.6.0
No known fix
Fixed in 4.7.6
Fixed in 3.2.3
Fixed in 5.5.32
Fixed in 5.4.0
Fixed in 7.7.3
Fixed in 1.4.3
Fixed in 3.8.4
Fixed in 3.2.9
Fixed in 2.4.3
Fixed in 3.5.2
Fixed in 3.3.2

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Asaf Mozes
Verified
No

Timeline

Publicly Published
2026-04-30 (about 13 days ago)
Added
2026-05-04 (about 9 days ago)
Last Updated
2026-05-04 (about 9 days ago)

Other