How severe is CVE-2025-67291?

CVE-2025-67291 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-2025-67291 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-67291?

CVE-2025-67291 affects Dotnetfoundation Piranha Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-67291?

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

Does CVE-2025-67291 have an EU (EUVD) identifier?

Yes. CVE-2025-67291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204749.

When was CVE-2025-67291 published?

CVE-2025-67291 was published on 2025-12-22 and last updated on 2026-07-05.

CVE-2025-67291

CVE-2025-67291 is a medium-severity vulnerability in Dotnetfoundation Piranha Cms 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% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-204749
Weakness: CWE-79
Affected product: Dotnetfoundation Piranha Cms
Published: 2025-12-22
Last modified: 2026-07-05

Description

A stored cross-site scripting (XSS) vulnerability in the Media module of Piranha CMS v12.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Name field.

Frequently asked questions

What is CVE-2025-67291?: A stored cross-site scripting (XSS) vulnerability in the Media module of Piranha CMS v12.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Name field.
How severe is CVE-2025-67291?: CVE-2025-67291 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-2025-67291 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-67291?: CVE-2025-67291 affects Dotnetfoundation Piranha Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-67291?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-67291 have an EU (EUVD) identifier?: Yes. CVE-2025-67291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204749.
When was CVE-2025-67291 published?: CVE-2025-67291 was published on 2025-12-22 and last updated on 2026-07-05.

References

https://github.com/vuquyen03/CVE/tree/main/CVE-2025-67291

EU advisories (EUVD)

http://piranha.com

Affected products (1)

cpe:2.3:a:dotnetfoundation:piranha_cms:12.1:*:*:*:*:*:*:*

More vulnerabilities in Dotnetfoundation Piranha Cms

CVE-2021-25976 — High (CVSS 8.1): In PiranhaCMS, versions 4.0.0-alpha1 to 9.2.0 are vulnerable to cross-site request forgery (CSRF) when performing…
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