WordPress Plugin Vulnerabilities

Smart SEO Tool < 3.0.6 - Reflected Cross-Site Scripting

Description

The plugin does not sanitise and escape the search parameter before outputting it back in an attribute when the TDK optimisation setting is enabled, leading to a Reflected Cross-Site Scripting

Proof of Concept

With the "TDK optimization" setting enabled (7th page, first one): https://example.com/?s=123456"><sCrIpT>alert(/XSS/)</ScRiPt>

Affects Plugins

Fixed in 3.0.6

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
lnsmile
Submitter
lnsmile
Verified
Yes

Timeline

Publicly Published
2021-12-22 (about 2 years ago)
Added
2021-12-22 (about 2 years ago)
Last Updated
2022-04-16 (about 2 years ago)

Other