How severe is CVE-2025-10340?

CVE-2025-10340 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-2025-10340 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-10340?

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

Does CVE-2025-10340 have an EU (EUVD) identifier?

Yes. CVE-2025-10340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29089.

When was CVE-2025-10340 published?

CVE-2025-10340 was published on 2025-09-13 and last updated on 2026-06-17.

CVE-2025-10340

CVE-2025-10340 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: 2.0
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29089
Weakness: CWE-79
Published: 2025-09-13
Last modified: 2026-06-17

Description

A vulnerability was determined in WhatCD Gazelle up to 63b337026d49b5cf63ce4be20fdabdc880112fa3. The affected element is an unknown function of the file /sections/tools/managers/change_log.php of the component Commit Message Handler. Executing manipulation of the argument Message can lead to cross site scripting. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed.

Frequently asked questions

What is CVE-2025-10340?: A vulnerability was determined in WhatCD Gazelle up to 63b337026d49b5cf63ce4be20fdabdc880112fa3. The affected element is an unknown function of the file /sections/tools/managers/change_log.php of the component Commit Message Handler. Executing manipulation of the argument Message can lead to cross site scripting. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed.
How severe is CVE-2025-10340?: CVE-2025-10340 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-2025-10340 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-10340?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-10340 have an EU (EUVD) identifier?: Yes. CVE-2025-10340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29089.
When was CVE-2025-10340 published?: CVE-2025-10340 was published on 2025-09-13 and last updated on 2026-06-17.

References

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

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CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
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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