How severe is CVE-2025-30960?

CVE-2025-30960 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2025-30960 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-30960?

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-2025-30960 have an EU (EUVD) identifier?

Yes. CVE-2025-30960 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11364.

When was CVE-2025-30960 published?

CVE-2025-30960 was published on 2025-04-16 and last updated on 2026-06-17.

CVE-2025-30960

CVE-2025-30960 is a high-severity vulnerability with a CVSS 3.x base score of 8.3. 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: High (CVSS 3.x base score 8.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11364
Weakness: CWE-862
Published: 2025-04-16
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in fs-code FS Poster fs-poster.This issue affects FS Poster: from n/a through <= 6.5.8.

Frequently asked questions

What is CVE-2025-30960?: Missing Authorization vulnerability in fs-code FS Poster fs-poster.This issue affects FS Poster: from n/a through <= 6.5.8.
How severe is CVE-2025-30960?: CVE-2025-30960 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2025-30960 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-30960?: 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-2025-30960 have an EU (EUVD) identifier?: Yes. CVE-2025-30960 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11364.
When was CVE-2025-30960 published?: CVE-2025-30960 was published on 2025-04-16 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/fs-poster/vulnerability/wordpress-fs-poster-plugin-6-5-8-subscriber-site-wide-broken-access-control-vulnerability?_s_id=cve

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