CVE-2026-66590 WordPress Tagembed plugin <= 7.4 - Cross Site Scripting (XSS) vulnerability
PublishedUnauthenticated Cross Site Scripting (XSS) in Tagembed <= 7.4 versions.
Vendor
3 published CVES affecting Tagembed, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
Newest publication first
Unauthenticated Cross Site Scripting (XSS) in Tagembed <= 7.4 versions.
Missing Authorization vulnerability in Tagembed.This issue affects Tagembed: from n/a through 5.8.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tagembed allows Stored XSS.This issue affects Tagembed: from n/a through 4.7.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.