vulnerability

WordPress Plugin: navz-photo-gallery: CVE-2021-24909: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Severity

CVSS

(AV:N/AC:M/Au:N/C:N/I:P/A:N)

Published

Dec 20, 2021

Added

May 15, 2025

Modified

May 4, 2026

Description

The ACF Photo Gallery Field WordPress plugin before 1.7.5 does not sanitise and escape the post parameter in the includes/acf_photo_gallery_metabox_edit.php file before outputing back in an attribute, leading to a Reflected Cross-Site Scripting issue

Solution

navz-photo-gallery-plugin-cve-2021-24909

References

https://www.cve.org/CVERecord?id=CVE-2021-24909
https://www.wordfence.com/threat-intel/vulnerabilities/id/e6c4e102-7a09-4a01-8fa2-40f5f41d45ab?source=api-prod
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-11821
CVE-2021-24909
https://attackerkb.com/topics/CVE-2021-24909
CWE-79
EUVD-EUVD-2021-11821

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