What’s Vulnerable › Vulnerabilities

CVE-2021-40541

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-11 · updated 2026-06-17
• Weakness: CWE-79

Description

PHPFusion 9.03.110 is affected by cross-site scripting (XSS) in the preg patterns filter html tag without "//" in descript() function An authenticated user can trigger XSS by appending "//" in the end of text.

Affected products

• PHPFusion: 9.03.110

References

• https://github.com/PHPFusion/PHPFusion/issues/2373
• https://github.com/PHPFusion/PHPFusion/issues/2373

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