How severe is CVE-2025-51962?

CVE-2025-51962 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-51962 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-51962?

CVE-2025-51962 affects Microstudio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-51962?

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

Does CVE-2025-51962 have an EU (EUVD) identifier?

Yes. CVE-2025-51962 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203408.

When was CVE-2025-51962 published?

CVE-2025-51962 was published on 2025-12-15 and last updated on 2026-06-17.

CVE-2025-51962

CVE-2025-51962 is a medium-severity vulnerability in Microstudio with a CVSS 3.x base score of 6.1. 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: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203408
Weakness: CWE-79
Affected product: Microstudio
Published: 2025-12-15
Last modified: 2026-06-17

Description

A HTML Injection vulnerability in the comment section of the project page in MicroStudio 24.01.29 allows remote attackers to inject arbitrary web script or HTML via the text parameter of add_project_comment function.

Frequently asked questions

What is CVE-2025-51962?: A HTML Injection vulnerability in the comment section of the project page in MicroStudio 24.01.29 allows remote attackers to inject arbitrary web script or HTML via the text parameter of add_project_comment function.
How severe is CVE-2025-51962?: CVE-2025-51962 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-51962 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-51962?: CVE-2025-51962 affects Microstudio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-51962?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-51962 have an EU (EUVD) identifier?: Yes. CVE-2025-51962 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203408.
When was CVE-2025-51962 published?: CVE-2025-51962 was published on 2025-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microstudio:microstudio:24.01.29:*:*:*:*:*:*:*

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