CVE-2008-5879: Cross-site scripting (XSS) vulnerability in index.php in Phpclanwebsite (aka PCW) 1.23.3 Fix Pack 5 and earlie

Q: How do I fix CVE-2008-5879?

phpclanwebsite: upgrade to newer than 1.23.3. Exact commands for each OS are on this page.

Q: Is CVE-2008-5879 being exploited?

CVE-2008-5879 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2008-5879 affect?

CVE-2008-5879 affects phpclanwebsite. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in index.php in Phpclanwebsite (aka PCW) 1.23.3 Fix Pack 5 and earlier, allows remote attackers to inject arbitrary web script or HTML via the page parameter and other unspecified vectors.

Q: How urgent is CVE-2008-5879?

Priority 38/100. Public exploit reference

Routine

MEDIUM 4.3UPGRADE

CVE-2008-5879 is a medium-severity flaw (CVSS 4.3) affecting phpclanwebsite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in index.php in Phpclanwebsite (aka PCW) 1.23.3 Fix Pack 5 and earlier, allows remote attackers to inject arbitrary web script or HTML via the page parameter and other unspecified vectors.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.5% (top 27%)
CISA exploited list	No
Weakness	CWE-79
Published	2009-01-08
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: phpclanwebsite

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2009-01-08 19:30 UTCPublished CVE record published
2026-06-16 23:01 UTCUpdated Record last modified

phpclanwebsite phpclanwebsite UPGRADE

Affected: <= 1.23.3 · 1.20 · 1.21 · 1.22 · 1.23 · 1.23.1 · 1.23.2

Fixed in: newer than 1.23.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy phpclanwebsite || rpm -q phpclanwebsite || phpclanwebsite --version

2. UPGRADE to newer than 1.23.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade phpclanwebsite

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade phpclanwebsite

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: phpclanwebsite 1.23.3 fix pack #5 - Multiple Vulnerabilities

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2008-5879?

phpclanwebsite: upgrade to newer than 1.23.3. Exact commands for each OS are on this page.

Is CVE-2008-5879 being exploited?

CVE-2008-5879 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2008-5879 affect?

CVE-2008-5879 affects phpclanwebsite. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in index.php in Phpclanwebsite (aka PCW) 1.23.3 Fix Pack 5 and earlier, allows remote attackers to inject arbitrary web script or HTML via the page parameter and other unspecified vectors.

How urgent is CVE-2008-5879?

Priority 38/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2008-5878 MEDIUM 5.1 UPGRADE Multiple directory traversal vulnerabilities in Phpclanwebsite (aka PCW) 1.23.3 Fix Pack 5 and earlier, when m
CVE-2008-5877 MEDIUM 6.8 UPGRADE Multiple SQL injection vulnerabilities in Phpclanwebsite (aka PCW) 1.23.3 Fix Pack 5 and earlier, when magic_q

References

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