CVE-2007-1131: PHP remote file inclusion vulnerability in sinapis.php in Sinapis Forum 2.2 allows remote attackers to execute

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HIGH 7.5DOWNGRADE

CVE-2007-1131 is a high-severity flaw (CVSS 7.5) affecting sinapis forum. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in sinapis.php in Sinapis Forum 2.2 allows remote attackers to execute arbitrary PHP code via a URL in the fuss parameter.

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	2.7% (top 14%)
CISA exploited list	No
Published	2007-02-27
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: scripter.ch

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

Am I affected?

Timeline

2007-02-27 02:28 UTCPublished CVE record published
2026-06-16 22:37 UTCUpdated Record last modified

scripter.ch sinapis forum DOWNGRADE

Affected: 2.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.2

1. Check installed version

apt-cache policy sinapis-forum || rpm -q sinapis-forum || sinapis-forum --version

2. No fixed release: DOWNGRADE to a release before 2.2 (Debian / Ubuntu)

apt-cache madison sinapis-forum sudo apt install sinapis-forum=<VERSION_BEFORE_2.2> sudo apt-mark hold sinapis-forum

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

dnf --showduplicates list sinapis-forum sudo dnf downgrade sinapis-forum-<VERSION_BEFORE_2.2> sudo dnf versionlock add sinapis-forum

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: Sinapis Forum 2.2 - 'sinapis.php?fuss' 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-2007-1131?

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

Is CVE-2007-1131 being exploited?

CVE-2007-1131 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-2007-1131 affect?

CVE-2007-1131 affects sinapis forum. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in sinapis.php in Sinapis Forum 2.2 allows remote attackers to execute arbitrary PHP code via a URL in the fuss parameter.

How urgent is CVE-2007-1131?

Priority 53/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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