CVE-2007-2936: Multiple PHP remote file inclusion vulnerabilities in Frequency Clock 0.1b (Beta 0.1) allow remote attackers t

This month

HIGH 7.5DOWNGRADE

CVE-2007-2936 is a high-severity flaw (CVSS 7.5) affecting frequency clock. 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 Frequency Clock 0.1b (Beta 0.1) allow remote attackers to execute arbitrary PHP code via a URL in the securelib parameter to (1) conf.php or (2) cp2.php.

Why this priority

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

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	7.0% (top 6%)
CISA exploited list	No
Published	2007-05-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: frequency clock

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

Am I affected?

Timeline

2007-05-31 00:30 UTCPublished CVE record published
2026-06-16 22:40 UTCUpdated Record last modified

frequency clock frequency clock DOWNGRADE

Affected: 0.1_beta

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.1_beta

1. Check installed version

apt-cache policy frequency-clock || rpm -q frequency-clock || frequency-clock --version

2. No fixed release: DOWNGRADE to a release before 0.1_beta (Debian / Ubuntu)

apt-cache madison frequency-clock sudo apt install frequency-clock=<VERSION_BEFORE_0.1_beta> sudo apt-mark hold frequency-clock

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

dnf --showduplicates list frequency-clock sudo dnf downgrade frequency-clock-<VERSION_BEFORE_0.1_beta> sudo dnf versionlock add frequency-clock

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: Frequency Clock 0.1b - 'securelib' Remote 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-2007-2936?

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

Is CVE-2007-2936 being exploited?

CVE-2007-2936 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-2007-2936 affect?

CVE-2007-2936 affects frequency clock. Severity is high (CVSS 7.5). Multiple PHP remote file inclusion vulnerabilities in Frequency Clock 0.1b (Beta 0.1) allow remote attackers to execute arbitrary PHP code via a URL in the securelib parameter to (1) conf.php or (2) cp2.php.

How urgent is CVE-2007-2936?

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

Software pages

PHP vulnerabilities

References

← Back to latest CVEs