WordPress Plugin Vulnerabilities

Newsletter < 7.6.9 - Reflected XSS

Description

The plugin does not escape generated URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as administrators

Proof of Concept

Make a logged in admin open https://example.com/wp-admin/admin.php?page=newsletter_system_status&a"><script>alert(/XSS/)</script>

Affects Plugins

Fixed in 7.6.9

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Gen Sato of Mitsui Bussan Secure Directions, Inc
Verified
Yes

Timeline

Publicly Published
2023-03-27 (about 1 years ago)
Added
2023-05-11 (about 1 years ago)
Last Updated
2023-05-11 (about 1 years ago)

Other