What’s Vulnerable › Vulnerabilities

CVE-2021-28280

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-29 · updated 2026-06-17
• Weakness: CWE-79

Description

CSRF + Cross-site scripting (XSS) vulnerability in search.php in PHPFusion 9.03.110 allows remote attackers to inject arbitrary web script or HTML

Affected products

• PHPFusion: 9.03.110

References

• https://anotepad.com/notes/2skndayt
• https://github.com/PHPFusion/PHPFusion/commit/08d6c2ea49bd06fcce32275252f5f25abe61965c
• https://github.com/PHPFusion/PHPFusion/commit/1c2b32321cf11ed1cd3ff835f8da0d172c849ce6
• https://github.com/PHPFusion/PHPFusion/commit/da9f89ae70219f357fba6fffd2dae1ec886d8a3b
• https://github.com/PHPFusion/PHPFusion/commit/fda266c3bb35c650a8c4c51b6923abdfb66ef5cd
• https://anotepad.com/notes/2skndayt
• https://github.com/PHPFusion/PHPFusion/commit/08d6c2ea49bd06fcce32275252f5f25abe61965c
• https://github.com/PHPFusion/PHPFusion/commit/1c2b32321cf11ed1cd3ff835f8da0d172c849ce6
• https://github.com/PHPFusion/PHPFusion/commit/da9f89ae70219f357fba6fffd2dae1ec886d8a3b
• https://github.com/PHPFusion/PHPFusion/commit/fda266c3bb35c650a8c4c51b6923abdfb66ef5cd

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