How severe is CVE-2025-39366?

CVE-2025-39366 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-39366 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-39366?

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-2025-39366 have an EU (EUVD) identifier?

Yes. CVE-2025-39366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15775.

When was CVE-2025-39366 published?

CVE-2025-39366 was published on 2025-05-19 and last updated on 2026-06-17.

CVE-2025-39366

CVE-2025-39366 is a high-severity vulnerability 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-266.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15775
Weakness: CWE-266
Published: 2025-05-19
Last modified: 2026-06-17

Description

Incorrect Privilege Assignment vulnerability in Rocket Apps wProject.This issue affects wProject: from n/a before 5.8.0.

Frequently asked questions

What is CVE-2025-39366?: Incorrect Privilege Assignment vulnerability in Rocket Apps wProject.This issue affects wProject: from n/a before 5.8.0.
How severe is CVE-2025-39366?: CVE-2025-39366 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-39366 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-39366?: 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-2025-39366 have an EU (EUVD) identifier?: Yes. CVE-2025-39366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15775.
When was CVE-2025-39366 published?: CVE-2025-39366 was published on 2025-05-19 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/theme/wproject/vulnerability/wordpress-wproject-theme-5-8-0-subscriber-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 →