What’s Vulnerable › Vulnerabilities

CVE-2021-34653: WP Fountain <= 1.5.9 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: 2021-08-16 · updated 2026-06-17
• Weakness: CWE-79

Description

The WP Fountain WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/wp-fountain.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.5.9.

Affected products

• WP Fountain: through 1.5.9

References

• https://plugins.trac.wordpress.org/browser/wp-fountain/trunk/wp-fountain.php#L123
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34653
• https://plugins.trac.wordpress.org/browser/wp-fountain/trunk/wp-fountain.php#L123
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34653

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