How severe is CVE-2025-4011?

CVE-2025-4011 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-4011 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-2025-4011?

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

Does CVE-2025-4011 have an EU (EUVD) identifier?

Yes. CVE-2025-4011 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12569.

When was CVE-2025-4011 published?

CVE-2025-4011 was published on 2025-04-28 and last updated on 2026-06-17.

CVE-2025-4011

CVE-2025-4011 is a low-severity vulnerability with a CVSS 3.x base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 5.1
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12569
Weakness: CWE-79
Published: 2025-04-28
Last modified: 2026-06-17

Description

A vulnerability has been found in Redmine 6.0.0/6.0.1/6.0.2/6.0.3 and classified as problematic. This vulnerability affects unknown code of the component Custom Query Handler. The manipulation of the argument Name leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 6.0.4 is able to address this issue. It is recommended to upgrade the affected component.

Frequently asked questions

What is CVE-2025-4011?: A vulnerability has been found in Redmine 6.0.0/6.0.1/6.0.2/6.0.3 and classified as problematic. This vulnerability affects unknown code of the component Custom Query Handler. The manipulation of the argument Name leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 6.0.4 is able to address this issue. It is recommended to upgrade the affected component.
How severe is CVE-2025-4011?: CVE-2025-4011 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-4011 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-2025-4011?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4011 have an EU (EUVD) identifier?: Yes. CVE-2025-4011 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12569.
When was CVE-2025-4011 published?: CVE-2025-4011 was published on 2025-04-28 and last updated on 2026-06-17.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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