CVE-2005-4687

Name: CVE-2005-4687
Creator: NVD / NIST
Published: 2005-12-31T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.39%

Last modified Jun 16, 2026

CVE-2005-4687 is a vulnerability of currently unknown severity. PunBB 1.2.9, used alone or with F-ART BLOG:CMS, may trust a client's IP address as specified in the X-Forwarded-For HTTP header rather than the TCP/IP stack, which allows remote attackers to misrepresent their IP address by sending a modified header.. EPSS estimates a 1.39% chance of exploitation in the next 30 days.

Description

PunBB 1.2.9, used alone or with F-ART BLOG:CMS, may trust a client's IP address as specified in the X-Forwarded-For HTTP header rather than the TCP/IP stack, which allows remote attackers to misrepresent their IP address by sending a modified header.

Metrics

EPSS Probability

1.39%

68.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
F-Art Agency	Blog Cms	3.0
F-Art Agency	Blog Cms	3.1
F-Art Agency	Blog Cms	3.1.2
F-Art Agency	Blog Cms	3.1.3
F-Art Agency	Blog Cms	3.1.4
F-Art Agency	Blog Cms	3.6.2
F-Art Agency	Blog Cms	3.6.4
F-Art Agency	Blog Cms	4.0.0
F-Art Agency	Blog Cms	4.0.0a
F-Art Agency	Blog Cms	4.0.0b
F-Art Agency	Blog Cms	4.0.0c
F-Art Agency	Blog Cms	4.0.0d
Punbb	Punbb	1.2.1
Punbb	Punbb	1.2.2
Punbb	Punbb	1.2.3
Punbb	Punbb	1.2.4
Punbb	Punbb	1.2.5
Punbb	Punbb	1.2.6
Punbb	Punbb	1.2.7
Punbb	Punbb	1.2.8
Punbb	Punbb	1.2.9

References

http://secunia.com/advisories/17425Patch, Vendor Advisory
http://secunia.com/advisories/17433Patch, Vendor Advisory
http://www.punbb.org/changelogs/1.2.9_to_1.2.10.txt
http://www.securityfocus.com/bid/15326Patch
http://secunia.com/advisories/17425Patch, Vendor Advisory
http://secunia.com/advisories/17433Patch, Vendor Advisory
http://www.punbb.org/changelogs/1.2.9_to_1.2.10.txt
http://www.securityfocus.com/bid/15326Patch

Timeline

Published: Dec 31, 2005
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2005-4687?

How severe is CVE-2005-4687?

Severity scoring for CVE-2005-4687 is pending analysis. The EPSS model estimates a 1.39% probability of exploitation in the next 30 days.

How do I fix CVE-2005-4687?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2005-4687?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST