CVE-2005-4879

Jax Guestbook 3.1, 3.31, 3.50 - Cross-Site Scripting via gmt_ofs and language Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2005-4879. PoCs published by ZoRLu.

AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in Jax Guestbook due to improper input sanitization. The PoC URL injects arbitrary JavaScript code via the 'language' parameter, which executes in the context of the affected site.

Description

Multiple cross-site scripting (XSS) vulnerabilities in jax_guestbook.php in Jax Guestbook 3.1 and 3.31 allow remote attackers to inject arbitrary web script or HTML via the (1) gmt_ofs and (2) language parameters. NOTE: the page parameter is already covered by CVE-2006-1913. NOTE: it was later reported that 3.50 is also affected.

Exploits (1)

exploitdb WORKING POC VERIFIED
by ZoRLu · textwebappsphp
https://www.exploit-db.com/exploits/31580

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Jax Guestbook due to improper input sanitization. The PoC URL injects arbitrary JavaScript code via the 'language' parameter, which executes in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Jax Guestbook (version not specified)
No auth needed
Prerequisites: Access to the vulnerable guestbook URL
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry x_refsource_misc
http://downloads.securityfocus.com/vulnerabilities/exploits/28523.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/28523
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/16337
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/43562

Scores

EPSS 0.0152
EPSS Percentile 71.3%

Details

CWE
CWE-79
Status published
Products (2)
jax_scripts/jax_guestbook 3.1
jax_scripts/jax_guestbook 3.31
Published Mar 31, 2009
Tracked Since Feb 18, 2026