How severe is CVE-2025-40648?

CVE-2025-40648 has a CVSS 4.0 base score of 4.8, rated medium severity.

Is CVE-2025-40648 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-40648?

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

Does CVE-2025-40648 have an EU (EUVD) identifier?

Yes. CVE-2025-40648 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32730.

When was CVE-2025-40648 published?

CVE-2025-40648 was published on 2025-10-01 and last updated on 2026-06-17.

CVE-2025-40648

CVE-2025-40648 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.8. 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 4.8)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-32730
Weakness: CWE-79
Published: 2025-10-01
Last modified: 2026-06-17

Description

Stored Cross-Site Scripting (XSS) vulnerability in Issabel v5.0.0, consisting of a stored XSS due to a lack of proper validation of user input, through the 'numero_conferencia' parameter in '/index.php?menu=conferencia'.

Frequently asked questions

What is CVE-2025-40648?: Stored Cross-Site Scripting (XSS) vulnerability in Issabel v5.0.0, consisting of a stored XSS due to a lack of proper validation of user input, through the 'numero_conferencia' parameter in '/index.php?menu=conferencia'.
How severe is CVE-2025-40648?: CVE-2025-40648 has a CVSS 4.0 base score of 4.8, rated medium severity.
Is CVE-2025-40648 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-40648?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-40648 have an EU (EUVD) identifier?: Yes. CVE-2025-40648 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32730.
When was CVE-2025-40648 published?: CVE-2025-40648 was published on 2025-10-01 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-issabel-products

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