CVE-2007-0804: Directory traversal vulnerability in admin/subpages.php in GGCMS 1.1.0 RC1 and earlier allows remote attackers

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HIGH 7.5DOWNGRADE

CVE-2007-0804 is a high-severity flaw (CVSS 7.5) affecting ggcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Directory traversal vulnerability in admin/subpages.php in GGCMS 1.1.0 RC1 and earlier allows remote attackers to inject arbitrary PHP code into arbitrary files via ".." sequences in the subpageName parameter, as demonstrated by injecting PHP code into a template file.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Published	2007-02-07
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ggcms

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

Am I affected?

Timeline

2007-02-07 11:28 UTCPublished CVE record published
2026-06-16 22:36 UTCUpdated Record last modified

ggcms ggcms DOWNGRADE

Affected: 1.1.0_rc1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1.0_rc1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.1.0_rc1 (Debian / Ubuntu)

apt-cache madison ggcms sudo apt install ggcms=<VERSION_BEFORE_1.1.0_rc1> sudo apt-mark hold ggcms

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ggcms sudo dnf downgrade ggcms-<VERSION_BEFORE_1.1.0_rc1> sudo dnf versionlock add ggcms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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: GGCMS 1.1.0 RC1 - Remote Code Execution

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-2007-0804?

ggcms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-0804 being exploited?

CVE-2007-0804 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-2007-0804 affect?

CVE-2007-0804 affects ggcms. Severity is high (CVSS 7.5). Directory traversal vulnerability in admin/subpages.php in GGCMS 1.1.0 RC1 and earlier allows remote attackers to inject arbitrary PHP code into arbitrary files via ".." sequences in the subpageName parameter, as demonstrated by injecting P

How urgent is CVE-2007-0804?

Priority 53/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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