How severe is CVE-2025-66154?

CVE-2025-66154 has a CVSS 3.x base score of 5.4, 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 low.

Is CVE-2025-66154 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-66154?

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

Does CVE-2025-66154 have an EU (EUVD) identifier?

Yes. CVE-2025-66154 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205987.

When was CVE-2025-66154 published?

CVE-2025-66154 was published on 2025-12-31 and last updated on 2026-06-17.

CVE-2025-66154

CVE-2025-66154 is a medium-severity vulnerability with a CVSS 3.x base score of 5.4. 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 5.4)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205987
Weakness: CWE-862
Published: 2025-12-31
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in merkulove Couponer for Elementor couponer-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Couponer for Elementor: from n/a through <= 1.1.7.

Frequently asked questions

What is CVE-2025-66154?: Missing Authorization vulnerability in merkulove Couponer for Elementor couponer-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Couponer for Elementor: from n/a through <= 1.1.7.
How severe is CVE-2025-66154?: CVE-2025-66154 has a CVSS 3.x base score of 5.4, 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 low.
Is CVE-2025-66154 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-66154?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66154 have an EU (EUVD) identifier?: Yes. CVE-2025-66154 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205987.
When was CVE-2025-66154 published?: CVE-2025-66154 was published on 2025-12-31 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/couponer-elementor/vulnerability/wordpress-couponer-for-elementor-plugin-1-1-7-broken-access-control-vulnerability?_s_id=cve

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