Critical severity · published Feb 5, 2026
CVE-2020-37137
PHP-Fusion 9.03.50 - 'panels.php' Eval Injection
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
PHP-Fusion 9.03.50 contains a remote code execution vulnerability in the 'add_panel_form()' function that allows attackers to execute arbitrary code through an eval() function with unsanitized POST data. Attackers can exploit the vulnerability by sending crafted panel_content POST parameters to the panels.php administration endpoint to execute malicious code.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
PHP Fusion · PHP Fusion
9.03.50 · source: vendor
PH
Phpfusion · Php-fusion
9.03.50 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-37137
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-37137
Exploit
https://www.exploit-db.com/exploits/48278
Product
https://www.php-fusion.co.uk
Broken Link
https://www.vulncheck.com/advisories/php-fusion-panelsphp-eval-injection
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