How severe is CVE-2025-12665?

CVE-2025-12665 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-12665 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-12665?

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

Does CVE-2025-12665 have an EU (EUVD) identifier?

Yes. CVE-2025-12665 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-60939.

When was CVE-2025-12665 published?

CVE-2025-12665 was published on 2025-11-11 and last updated on 2026-06-17.

CVE-2025-12665

CVE-2025-12665 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-60939
Weakness: CWE-862
Published: 2025-11-11
Last modified: 2026-06-17

Description

The Ninja Countdown | Fastest Countdown Builder plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'ninja_countdown_admin_ajax' AJAX endpoint in all versions up to, and including, 1.5.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary countdowns.

Frequently asked questions

What is CVE-2025-12665?: The Ninja Countdown | Fastest Countdown Builder plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'ninja_countdown_admin_ajax' AJAX endpoint in all versions up to, and including, 1.5.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary countdowns.
How severe is CVE-2025-12665?: CVE-2025-12665 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-12665 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-12665?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12665 have an EU (EUVD) identifier?: Yes. CVE-2025-12665 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-60939.
When was CVE-2025-12665 published?: CVE-2025-12665 was published on 2025-11-11 and last updated on 2026-06-17.

References

Other CWE-862 (Missing Authorization) vulnerabilities

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