CVE-2007-5109

Cross-site request forgery (CSRF) vulnerability in index.php in FlatNuke 2.6, and possibly 3,...

4.3 Medium

Cross-site request forgery (CSRF) vulnerability in index.php in FlatNuke 2.6, and possibly 3, allows remote attackers to change the password and privilege level of arbitrary accounts via the user parameter and modified (1) regpass and (2) level parameters in a none_Login action, as demonstrated by using a Flash object to automatically make the request.

Exploit likelihood

0.56%Down 0.7 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2007-5109
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-352
Updated: 2026-11-02

CVE List No score

Record: CVE-2007-5109
Updated: 2026-11-02

EUVDEUVD-2007-5090 No score

Record: EUVD-2007-5090
Updated: 2026-11-03

GitHub AdvisoriesGHSA-j47m-m564-x4jv No score

Cross-site request forgery (CSRF) vulnerability in index.php in FlatNuke 2.6, and possibly 3,...

Record: GHSA-j47m-m564-x4jv
Weakness: CWE-352
Updated: 2026-11-02

OSVUBUNTU-CVE-2007-5109 No score

Record: UBUNTU-CVE-2007-5109
Updated: 2026-11-02

Affected products

flatnuke

Affected packages

Affected packages
Package	Affected	Fixed
`flatnuke` Ubuntu:16.04:LTS	All versions, plus listed versions 2.7.2-0ubuntu22.7.2-0ubuntu3	None known
`flatnuke` Ubuntu:18.04:LTS	All versions, plus listed versions 2.7.2-0ubuntu3	None known
`flatnuke` Ubuntu:20.04:LTS	All versions, plus listed versions 2.7.2-0ubuntu3	None known
`flatnuke` Ubuntu:22.04:LTS	All versions, plus listed versions 2.7.2-0ubuntu3	None known
`flatnuke` Ubuntu:24.04:LTS	All versions, plus listed versions 2.7.2-0ubuntu32.7.2-0ubuntu5	None known
`flatnuke` Ubuntu:25.10	All versions, plus listed versions 2.7.2-0ubuntu5	None known
`flatnuke` Ubuntu:26.10	All versions, plus listed versions 2.7.2-0ubuntu6	None known
`flatnuke` Ubuntu:26.04:LTS	All versions, plus listed versions 2.7.2-0ubuntu52.7.2-0ubuntu6	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	affected, aliases, references, title	GitHub Advisories, OSV
Nov 2, 2026	first indexed	CVE List, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-5109 is a medium vulnerability (CVSS 4.3) in Flatnuke, published September 26, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 46th percentile. No source names a fixed version.