How severe is CVE-2023-25364?

CVE-2023-25364 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-2023-25364 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-25364?

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

Does CVE-2023-25364 have an EU (EUVD) identifier?

Yes. CVE-2023-25364 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-29322.

When was CVE-2023-25364 published?

CVE-2023-25364 was published on 2024-03-27 and last updated on 2026-06-17.

CVE-2023-25364

CVE-2023-25364 is a medium-severity vulnerability 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% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-29322
Weakness: CWE-79
Published: 2024-03-27
Last modified: 2026-06-17

Description

Opswat Metadefender Core before 5.2.1 does not properly defend against potential HTML injection and XSS attacks.

Frequently asked questions

What is CVE-2023-25364?: Opswat Metadefender Core before 5.2.1 does not properly defend against potential HTML injection and XSS attacks.
How severe is CVE-2023-25364?: CVE-2023-25364 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-2023-25364 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-25364?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-25364 have an EU (EUVD) identifier?: Yes. CVE-2023-25364 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-29322.
When was CVE-2023-25364 published?: CVE-2023-25364 was published on 2024-03-27 and last updated on 2026-06-17.

References

https://docs.opswat.com/mdcore/release-notes/archived-release-notes#version-v521

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