CVE-2006-5308: Multiple PHP remote file inclusion vulnerabilities in Open Conference Systems (OCS) before 1.1.6 allow remote

Q: How do I fix CVE-2006-5308?

open conference systems: upgrade to newer than 1.1.5. Exact commands for each OS are on this page.

Q: Is CVE-2006-5308 being exploited?

CVE-2006-5308 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-2006-5308 affect?

CVE-2006-5308 affects open conference systems. Severity is high (CVSS 7.5). Multiple PHP remote file inclusion vulnerabilities in Open Conference Systems (OCS) before 1.1.6 allow remote attackers to execute arbitrary PHP code via a URL in the fullpath parameter in (1) include/theme.inc.php or (2) include/footer.inc

Q: How urgent is CVE-2006-5308?

Priority 55/100. High severity; EPSS top 6%: very likely to be exploited; Public exploit reference

This month

HIGH 7.5UPGRADE

CVE-2006-5308 is a high-severity flaw (CVSS 7.5) affecting open conference systems. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple PHP remote file inclusion vulnerabilities in Open Conference Systems (OCS) before 1.1.6 allow remote attackers to execute arbitrary PHP code via a URL in the fullpath parameter in (1) include/theme.inc.php or (2) include/footer.inc.php.

Why this priority

High severity
EPSS top 6%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	6.8% (top 6%)
CISA exploited list	No
Published	2006-10-17
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: open conference systems

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

Am I affected?

Timeline

2006-10-17 15:07 UTCPublished CVE record published
2026-06-16 22:30 UTCUpdated Record last modified

open conference systems open conference systems UPGRADE

Affected: <= 1.1.5

Fixed in: newer than 1.1.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy open-conference-systems || rpm -q open-conference-systems || open-conference-systems --version

2. UPGRADE to newer than 1.1.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade open-conference-systems

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade open-conference-systems

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: Open Conference Systems 1.1.4 - 'fullpath' File Inclusion

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-2006-5308?

open conference systems: upgrade to newer than 1.1.5. Exact commands for each OS are on this page.

Is CVE-2006-5308 being exploited?

CVE-2006-5308 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-2006-5308 affect?

CVE-2006-5308 affects open conference systems. Severity is high (CVSS 7.5). Multiple PHP remote file inclusion vulnerabilities in Open Conference Systems (OCS) before 1.1.6 allow remote attackers to execute arbitrary PHP code via a URL in the fullpath parameter in (1) include/theme.inc.php or (2) include/footer.inc

How urgent is CVE-2006-5308?

Priority 55/100. High severity; EPSS top 6%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2011-5195 MEDIUM 6.8 UPGRADE Cross-site request forgery (CSRF) vulnerability in index/manager/fileUpload in Public Knowledge Project Open C

References

← Back to latest CVEs