How severe is CVE-2018-12739?

CVE-2018-12739 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-12739 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12739?

CVE-2018-12739 affects Beescms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12739?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-12739 published?

CVE-2018-12739 was published on 2018-07-05 and last updated on 2026-06-17.

CVE-2018-12739

CVE-2018-12739 is a high-severity vulnerability in Beescms with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Beescms
Published: 2018-07-05
Last modified: 2026-06-17

Description

In BEESCMS 4.0, CSRF allows administrators to be added arbitrarily, a related issue to CVE-2018-10266.

Frequently asked questions

What is CVE-2018-12739?: In BEESCMS 4.0, CSRF allows administrators to be added arbitrarily, a related issue to CVE-2018-10266.
How severe is CVE-2018-12739?: CVE-2018-12739 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-12739 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12739?: CVE-2018-12739 affects Beescms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12739?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-12739 published?: CVE-2018-12739 was published on 2018-07-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:beescms:beescms:4.0:*:*:*:*:*:*:*

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