How severe is CVE-2025-15134?

CVE-2025-15134 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-2025-15134 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-15134?

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

Does CVE-2025-15134 have an EU (EUVD) identifier?

Yes. CVE-2025-15134 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205506.

When was CVE-2025-15134 published?

CVE-2025-15134 was published on 2025-12-28 and last updated on 2026-06-17.

CVE-2025-15134

CVE-2025-15134 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% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205506
Weakness: CWE-79
Published: 2025-12-28
Last modified: 2026-06-17

Description

A security flaw has been discovered in yourmaileyes MOOC up to 1.17. This affects the function subreview of the file mooc/controller/MainController.java of the component Submission Handler. Performing manipulation of the argument review results in cross site scripting. The attack can be initiated remotely. The exploit has been released to the public and may be exploited. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2025-15134?: A security flaw has been discovered in yourmaileyes MOOC up to 1.17. This affects the function subreview of the file mooc/controller/MainController.java of the component Submission Handler. Performing manipulation of the argument review results in cross site scripting. The attack can be initiated remotely. The exploit has been released to the public and may be exploited. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2025-15134?: CVE-2025-15134 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-2025-15134 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-15134?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15134 have an EU (EUVD) identifier?: Yes. CVE-2025-15134 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205506.
When was CVE-2025-15134 published?: CVE-2025-15134 was published on 2025-12-28 and last updated on 2026-06-17.

References

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