CVE-2013-4881

Cross-site request forgery (CSRF) vulnerability in core/admin/modules/users/create.php in BigTree...

6.8 MediumPublic exploit

Cross-site request forgery (CSRF) vulnerability in core/admin/modules/users/create.php in BigTree CMS 4.0 RC2 and earlier allows remote attackers to hijack the authentication of administrators for requests that create an administrative user via an add user action to index.php.

Exploit likelihood

2.20%Up 1.0 points since Feb 4, 2022

What each source reports

NVD Score used 6.8

Record: CVE-2013-4881
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness: CWE-352
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-4881
Updated: 2026-11-02

EUVDEUVD-2013-4726 No score

Record: EUVD-2013-4726
Updated: 2026-11-03

GitHub AdvisoriesGHSA-778h-9p26-f2p8 No score

Cross-site request forgery (CSRF) vulnerability in core/admin/modules/users/create.php in BigTree...

Record: GHSA-778h-9p26-f2p8
Weakness: CWE-352
Updated: 2026-11-02

Affected products

bigtreecms bigtree cms

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	BigTree CMS 4.0 RC2 - Multiple Vulnerabilities	2013-08-08

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

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

In short

CVE-2013-4881 is a medium vulnerability (CVSS 6.8) in Bigtreecms Bigtree Cms, published August 19, 2013. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.20%, the 82nd percentile. No source names a fixed version.