CVE-2006-2760: SQL injection vulnerability in modules.php in 4nNukeWare 4nForum 0.91 allows remote attackers to execute arbit

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HIGH 7.5DOWNGRADE

CVE-2006-2760 is a high-severity flaw (CVSS 7.5) affecting 4nforum. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in modules.php in 4nNukeWare 4nForum 0.91 allows remote attackers to execute arbitrary SQL commands via the tid parameter.

Why this priority

High severity

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-89
Published	2006-06-02
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: warpspeed

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

Am I affected?

Timeline

2006-06-02 01:02 UTCPublished CVE record published
2026-06-16 22:25 UTCUpdated Record last modified

warpspeed 4nforum DOWNGRADE

Affected: 0.91

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.91

1. Check installed version

apt-cache policy 4nforum || rpm -q 4nforum || 4nforum --version

2. No fixed release: DOWNGRADE to a release before 0.91 (Debian / Ubuntu)

apt-cache madison 4nforum sudo apt install 4nforum=<VERSION_BEFORE_0.91> sudo apt-mark hold 4nforum

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

dnf --showduplicates list 4nforum sudo dnf downgrade 4nforum-<VERSION_BEFORE_0.91> sudo dnf versionlock add 4nforum

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.

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-2006-2760?

4nforum: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-2760 being exploited?

CVE-2006-2760 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-2006-2760 affect?

CVE-2006-2760 affects 4nforum. Severity is high (CVSS 7.5). SQL injection vulnerability in modules.php in 4nNukeWare 4nForum 0.91 allows remote attackers to execute arbitrary SQL commands via the tid parameter.

How urgent is CVE-2006-2760?

Priority 44/100. High severity

Software pages

PHP vulnerabilities

References

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