How severe is CVE-2025-3963?

CVE-2025-3963 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-3963 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3963?

CVE-2025-3963 affects Withstars Books-management-system. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3963?

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-2025-3963 have an EU (EUVD) identifier?

Yes. CVE-2025-3963 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12454.

When was CVE-2025-3963 published?

CVE-2025-3963 was published on 2025-04-27 and last updated on 2026-06-17.

CVE-2025-3963

CVE-2025-3963 is a high-severity vulnerability in Withstars Books-management-system with a CVSS 3.x base score of 7.3. 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 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12454
Weakness: CWE-862
Affected product: Withstars Books-management-system
Published: 2025-04-27
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, has been found in withstars Books-Management-System 1.0. This issue affects some unknown processing of the file /admin/article/list of the component Background Interface. The manipulation leads to missing authorization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2025-3963?: A vulnerability, which was classified as critical, has been found in withstars Books-Management-System 1.0. This issue affects some unknown processing of the file /admin/article/list of the component Background Interface. The manipulation leads to missing authorization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2025-3963?: CVE-2025-3963 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-3963 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3963?: CVE-2025-3963 affects Withstars Books-management-system. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3963?: 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-2025-3963 have an EU (EUVD) identifier?: Yes. CVE-2025-3963 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12454.
When was CVE-2025-3963 published?: CVE-2025-3963 was published on 2025-04-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:withstars:books-management-system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Withstars Books-management-system

CVE-2025-3960 — High (CVSS 7.3): A vulnerability was found in withstars Books-Management-System 1.0. It has been rated as critical. Affected by this…
CVE-2025-3964 — Medium (CVSS 4.3): A vulnerability, which was classified as problematic, was found in withstars Books-Management-System 1.0. Affected is…
CVE-2025-3959 — Medium (CVSS 4.3): A vulnerability was found in withstars Books-Management-System 1.0. It has been declared as problematic. Affected by…
CVE-2025-3962 — Low (CVSS 3.5): A vulnerability classified as problematic was found in withstars Books-Management-System 1.0. This vulnerability…
CVE-2025-3961 — Low (CVSS 3.5): A vulnerability classified as problematic has been found in withstars Books-Management-System 1.0. This affects an…
CVE-2025-3958 — Low (CVSS 3.5): A vulnerability was found in withstars Books-Management-System 1.0. It has been classified as problematic. Affected is…

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