How severe is CVE-2025-41084?

CVE-2025-41084 has a CVSS 4.0 base score of 5.1, rated medium severity.

Is CVE-2025-41084 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-41084?

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

Does CVE-2025-41084 have an EU (EUVD) identifier?

Yes. CVE-2025-41084 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3458.

When was CVE-2025-41084 published?

CVE-2025-41084 was published on 2026-01-20 and last updated on 2026-06-17.

CVE-2025-41084

CVE-2025-41084 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.1. 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 4.0 base score 5.1)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-3458
Weakness: CWE-79
Published: 2026-01-20
Last modified: 2026-06-17

Description

Stored Cross-Site Scripting (XSS) vulnerability in Sesame web application, due to the fact that uploaded SVG images are not properly sanitized. This allows attackers to embed malicious scripts in SVG files by sending a POST request using the 'logo' parameter in '/api/v3/companies/<ID>/logo', which are then stored on the server and executed in the context of any user who accesses the compromised resource.

Frequently asked questions

What is CVE-2025-41084?: Stored Cross-Site Scripting (XSS) vulnerability in Sesame web application, due to the fact that uploaded SVG images are not properly sanitized. This allows attackers to embed malicious scripts in SVG files by sending a POST request using the 'logo' parameter in '/api/v3/companies/<ID>/logo', which are then stored on the server and executed in the context of any user who accesses the compromised resource.
How severe is CVE-2025-41084?: CVE-2025-41084 has a CVSS 4.0 base score of 5.1, rated medium severity.
Is CVE-2025-41084 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-41084?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-41084 have an EU (EUVD) identifier?: Yes. CVE-2025-41084 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3458.
When was CVE-2025-41084 published?: CVE-2025-41084 was published on 2026-01-20 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-sesame-web-application

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