How severe is CVE-2025-52726?

CVE-2025-52726 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2025-52726 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-52726?

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.

Does CVE-2025-52726 have an EU (EUVD) identifier?

Yes. CVE-2025-52726 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19297.

When was CVE-2025-52726 published?

CVE-2025-52726 was published on 2025-06-27 and last updated on 2026-06-17.

CVE-2025-52726

CVE-2025-52726 is a high-severity vulnerability with a CVSS 3.x base score of 8.6. 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-266.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19297
Weakness: CWE-266
Published: 2025-06-27
Last modified: 2026-06-17

Description

Incorrect Privilege Assignment vulnerability in pebas CouponXxL Custom Post Types couponxxl-cpt allows Privilege Escalation.This issue affects CouponXxL Custom Post Types: from n/a through <= 3.0.

Frequently asked questions

What is CVE-2025-52726?: Incorrect Privilege Assignment vulnerability in pebas CouponXxL Custom Post Types couponxxl-cpt allows Privilege Escalation.This issue affects CouponXxL Custom Post Types: from n/a through <= 3.0.
How severe is CVE-2025-52726?: CVE-2025-52726 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2025-52726 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-52726?: 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.
Does CVE-2025-52726 have an EU (EUVD) identifier?: Yes. CVE-2025-52726 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19297.
When was CVE-2025-52726 published?: CVE-2025-52726 was published on 2025-06-27 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/couponxxl-cpt/vulnerability/wordpress-couponxxl-custom-post-types-3-0-privilege-escalation-vulnerability?_s_id=cve

Other CWE-266 (Incorrect Privilege Assignment) vulnerabilities

CVE-2026-23800 — Critical (CVSS 10.0): Incorrect Privilege Assignment vulnerability in Modular DS modular-connector allows Privilege Escalation.This issue…
CVE-2025-41115 — Critical (CVSS 10.0): SCIM provisioning was introduced in Grafana Enterprise and Grafana Cloud in April to improve how organizations manage…
CVE-2024-9479 — Critical (CVSS 10.0): Improper Privilege Management vulnerability in upKeeper Solutions upKeeper Instant Privilege Access allows Privilege…
CVE-2024-9478 — Critical (CVSS 10.0): Improper Privilege Management vulnerability in upKeeper Solutions upKeeper Instant Privilege Access allows Privilege…
CVE-2026-42368 — Critical (CVSS 9.9): A privilege escalation vulnerability exists in the Web Interface functionality of GeoVision LPC2011/LPC2211 1.10. A…
CVE-2026-32922 — Critical (CVSS 9.9): OpenClaw before 2026.3.11 contains a privilege escalation vulnerability in device.token.rotate that allows callers with…

Browse all CWE-266 (Incorrect Privilege Assignment) vulnerabilities →