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OpenAdvisories
Medium · 6.1 CVE-2021-38332 EUVD-2021-24785GHSA-h4rw-rm6c-ghvc

On Page SEO + Whatsapp Chat Button <= 1.0.1 Reflected Cross-Site Scripting

Published Sep 10, 2021 · Updated May 2, 2025 · Assigned by Wordfence

Description

The On Page SEO + Whatsapp Chat Button Plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.1.

Affected products

VendorProductAffectedFixed
On Page SEO + Whatsapp Chat Button On Page SEO + Whatsapp Chat Button 1.0.1 – ≤ 1.0.1 —

References