Cross-site request forgery (CSRF) vulnerability in core/admin/modules/users/update.php in BigTree CMS 4.0 RC2 and earlier allows remote att…

published 2013-08-19 13y ago modified 2026-06-16 4mo ago also EUVD-2013-5153

cvss: 6.8; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits: 0; none known

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

Patch / fix

links 1

github.com/bigtreecms/BigTree-CMS@4b0faa9 commit

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Exploit prediction

0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/bigtreecms/BigTree-CMS/commit/4b0faa90fa8b9e1776c86db716894dcd7e6b4834 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

github.com /bigtreecms/BigTree-CMS/commit/4b0faa90fa8b9e1776c86db716894dcd7e6b4834
exploit, patch

Sources

CVE List CVE-2013-5313
NVD CVE-2013-5313

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