How severe is CVE-2013-5313?

CVE-2013-5313 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-5313 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-5313?

CVE-2013-5313 primarily affects Bigtreecms Bigtree Cms. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-5313?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-5313 published?

CVE-2013-5313 was published on 2013-08-19 and last updated on 2026-06-16.

CVE-2013-5313

CVE-2013-5313 is a medium-severity vulnerability in Bigtreecms Bigtree Cms with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Bigtreecms Bigtree Cms
Published: 2013-08-19
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2013-5313?: 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.
How severe is CVE-2013-5313?: CVE-2013-5313 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-5313 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-5313?: CVE-2013-5313 primarily affects Bigtreecms Bigtree Cms. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-5313?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-5313 published?: CVE-2013-5313 was published on 2013-08-19 and last updated on 2026-06-16.

References

https://github.com/bigtreecms/BigTree-CMS/commit/4b0faa90fa8b9e1776c86db716894dcd7e6b4834

Affected products (9)

cpe:2.3:a:bigtreecms:bigtree_cms:*:rc2:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:b1:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:b2:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:b3:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:b4:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:b5:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:b6:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:b7:*:*:*:*:*:*
cpe:2.3:a:bigtreecms:bigtree_cms:4.0:rc1:*:*:*:*:*:*

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