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CVE-2021-38332

MEDIUM 6.1 CVSS 3.1
Published
September 10, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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 WordPress components

  • On Page SEO + Social Live Chat Plugin · ops-robots-txt
    Confirmed match Abandoned
    From 1.0.1 (including) to 1.0.1 (including); Up to and including 1.0.1
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • On Page SEO + Whatsapp Chat Button On Page SEO + Whatsapp Chat Button — From 1.0.1 (including) to 1.0.1 (including)
  • ops-robots-txt_project ops-robots-txt — Up to and including 1.0.1

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/ops-robots-txt/tags/1.0.0/settings.php#L175 Exploit, Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38332 Third Party Advisory
  • nvd.nist.gov Official NVD record