What’s Vulnerable › Vulnerabilities

CVE-2021-38326: Post Title Counter <= 1.1 Reflected Cross-Site Scripting

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-10 · updated 2026-06-17
• Weakness: CWE-79

Description

The Post Title Counter WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the notice parameter found in the ~/post-title-counter.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.1.

Affected products

• Post Title Counter: through 1.1

References

• https://plugins.trac.wordpress.org/browser/post-title-counter/tags/1.1/post-title-counter.php#L87
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38326
• https://plugins.trac.wordpress.org/browser/post-title-counter/tags/1.1/post-title-counter.php#L87
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38326

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