How severe is CVE-2024-52421?

CVE-2024-52421 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-2024-52421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-52421?

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-2024-52421 have an EU (EUVD) identifier?

Yes. CVE-2024-52421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46002.

When was CVE-2024-52421 published?

CVE-2024-52421 was published on 2024-11-19 and last updated on 2026-06-17.

CVE-2024-52421

CVE-2024-52421 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% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-46002
Weakness: CWE-352
Published: 2024-11-19
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability in wp-buy WP Popup Window Maker easy-popup-lightbox-maker allows Stored XSS.This issue affects WP Popup Window Maker: from n/a through <= 2.0.

Frequently asked questions

What is CVE-2024-52421?: Cross-Site Request Forgery (CSRF) vulnerability in wp-buy WP Popup Window Maker easy-popup-lightbox-maker allows Stored XSS.This issue affects WP Popup Window Maker: from n/a through <= 2.0.
How severe is CVE-2024-52421?: CVE-2024-52421 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-2024-52421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-52421?: 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-2024-52421 have an EU (EUVD) identifier?: Yes. CVE-2024-52421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46002.
When was CVE-2024-52421 published?: CVE-2024-52421 was published on 2024-11-19 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/easy-popup-lightbox-maker/vulnerability/wordpress-wp-popup-window-maker-plugin-2-0-csrf-to-stored-xss-vulnerability?_s_id=cve

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