How severe is CVE-2025-13793?

CVE-2025-13793 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-13793 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-13793?

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

Does CVE-2025-13793 have an EU (EUVD) identifier?

Yes. CVE-2025-13793 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199937.

When was CVE-2025-13793 published?

CVE-2025-13793 was published on 2025-11-30 and last updated on 2026-06-17.

CVE-2025-13793

CVE-2025-13793 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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 4.3)
CVSS v2: 5.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199937
Weakness: CWE-79
Published: 2025-11-30
Last modified: 2026-06-17

Description

A weakness has been identified in winston-dsouza Ecommerce-Website up to 87734c043269baac0b4cfe9664784462138b1b2e. Affected by this issue is some unknown functionality of the file /includes/header_menu.php of the component GET Parameter Handler. Executing manipulation of the argument Error can lead to cross site scripting. The attack can be executed remotely. The exploit has been made available to the public and could be exploited. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-13793?: A weakness has been identified in winston-dsouza Ecommerce-Website up to 87734c043269baac0b4cfe9664784462138b1b2e. Affected by this issue is some unknown functionality of the file /includes/header_menu.php of the component GET Parameter Handler. Executing manipulation of the argument Error can lead to cross site scripting. The attack can be executed remotely. The exploit has been made available to the public and could be exploited. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-13793?: CVE-2025-13793 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-13793 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-13793?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13793 have an EU (EUVD) identifier?: Yes. CVE-2025-13793 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199937.
When was CVE-2025-13793 published?: CVE-2025-13793 was published on 2025-11-30 and last updated on 2026-06-17.

References

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