How severe is CVE-2025-4291?

CVE-2025-4291 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4291 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4291?

CVE-2025-4291 affects Ideacms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4291?

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

Does CVE-2025-4291 have an EU (EUVD) identifier?

Yes. CVE-2025-4291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13399.

When was CVE-2025-4291 published?

CVE-2025-4291 was published on 2025-05-05 and last updated on 2026-06-17.

CVE-2025-4291

CVE-2025-4291 is a medium-severity vulnerability in Ideacms with a CVSS 3.x base score of 6.3. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13399
Weakness: CWE-434
Affected product: Ideacms
Published: 2025-05-05
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in IdeaCMS up to 1.6. Affected is the function saveUpload. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4291?: A vulnerability, which was classified as critical, was found in IdeaCMS up to 1.6. Affected is the function saveUpload. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4291?: CVE-2025-4291 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4291 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4291?: CVE-2025-4291 affects Ideacms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4291?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4291 have an EU (EUVD) identifier?: Yes. CVE-2025-4291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13399.
When was CVE-2025-4291 published?: CVE-2025-4291 was published on 2025-05-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ideacms:ideacms:*:*:*:*:*:*:*:*

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