CVE-2006-5511: Direct static code injection vulnerability in delete.php in JaxUltraBB (JUBB) 2.0, when register_globals is enabled, all
infovulnerability
security
Summary
JaxUltraBB (JUBB) 2.0 has a direct static code injection vulnerability (a weakness that lets attackers insert malicious code) in its delete.php file when register_globals is enabled (a PHP setting that automatically creates variables from user input). Remote attackers can inject arbitrary web script, HTML, or PHP code through the contents parameter, which gets added to a file specified by the forum parameter.
Vulnerability Details
CVSS Score
2.6
EPSS (30-day exploit probability)
EPSS: 4.7%
Classification
Attack SophisticationTrivial
Original source: https://nvd.nist.gov/vuln/detail/CVE-2006-5511
First tracked: February 15, 2026 at 08:42 PM
Classified by LLM (prompt v3) · confidence: 95%