How severe is CVE-2025-23817?

CVE-2025-23817 has a CVSS 3.x base score of 7.1, rated high 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 low.

Is CVE-2025-23817 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-23817?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-23817 have an EU (EUVD) identifier?

Yes. CVE-2025-23817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3447.

When was CVE-2025-23817 published?

CVE-2025-23817 was published on 2025-01-16 and last updated on 2026-06-17.

CVE-2025-23817

CVE-2025-23817 is a high-severity vulnerability with a CVSS 3.x base score of 7.1. 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-352.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-3447
Weakness: CWE-352
Published: 2025-01-16
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability in mahadirz MHR-Custom-Anti-Copy mhr-custom-anti-copy allows Stored XSS.This issue affects MHR-Custom-Anti-Copy: from n/a through <= 2.0.

Frequently asked questions

What is CVE-2025-23817?: Cross-Site Request Forgery (CSRF) vulnerability in mahadirz MHR-Custom-Anti-Copy mhr-custom-anti-copy allows Stored XSS.This issue affects MHR-Custom-Anti-Copy: from n/a through <= 2.0.
How severe is CVE-2025-23817?: CVE-2025-23817 has a CVSS 3.x base score of 7.1, rated high 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 low.
Is CVE-2025-23817 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-23817?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-23817 have an EU (EUVD) identifier?: Yes. CVE-2025-23817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3447.
When was CVE-2025-23817 published?: CVE-2025-23817 was published on 2025-01-16 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/mhr-custom-anti-copy/vulnerability/wordpress-mhr-custom-anti-copy-plugin-2-0-csrf-to-stored-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

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