How severe is CVE-2025-23851?

CVE-2025-23851 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-2025-23851 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-23851?

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-2025-23851 have an EU (EUVD) identifier?

Yes. CVE-2025-23851 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3475.

When was CVE-2025-23851 published?

CVE-2025-23851 was published on 2025-02-14 and last updated on 2026-06-17.

CVE-2025-23851

CVE-2025-23851 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-3475
Weakness: CWE-79
Published: 2025-02-14
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Khushwant Singh Coronavirus (COVID-19) Outbreak Data Widgets coronavirus-data-widgets allows Reflected XSS.This issue affects Coronavirus (COVID-19) Outbreak Data Widgets: from n/a through <= 1.1.1.

Frequently asked questions

What is CVE-2025-23851?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Khushwant Singh Coronavirus (COVID-19) Outbreak Data Widgets coronavirus-data-widgets allows Reflected XSS.This issue affects Coronavirus (COVID-19) Outbreak Data Widgets: from n/a through <= 1.1.1.
How severe is CVE-2025-23851?: CVE-2025-23851 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-2025-23851 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-23851?: 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-2025-23851 have an EU (EUVD) identifier?: Yes. CVE-2025-23851 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3475.
When was CVE-2025-23851 published?: CVE-2025-23851 was published on 2025-02-14 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/coronavirus-data-widgets/vulnerability/wordpress-coronavirus-covid-19-outbreak-data-widgets-plugin-1-1-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

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