CVE-2005-4879: Multiple cross-site scripting (XSS) vulnerabilities in jax_guestbook.php in Jax Guestbook 3.1 and 3.31 allow remote atta
infovulnerability
security
Summary
Jax Guestbook versions 3.1, 3.31, and 3.50 contain multiple cross-site scripting (XSS) vulnerabilities, which allow attackers to inject malicious web scripts or HTML code through the gmt_ofs and language parameters in the jax_guestbook.php file. XSS is a type of attack where an attacker tricks a website into running their code in a user's browser, potentially stealing data or session information.
Vulnerability Details
CVSS Score
4.3
EPSS (30-day exploit probability)
EPSS: 0.2%
Classification
Attack SophisticationTrivial
Original source: https://nvd.nist.gov/vuln/detail/CVE-2005-4879
First tracked: February 15, 2026 at 08:43 PM
Classified by LLM (prompt v3) · confidence: 95%