tagDiv Composer
tagDiv Composer has 23 disclosed vulnerabilities in the WordSec catalog, reported between 2022 and 2026; 22 are fixed and 1 remains unpatched as of September 2026. Their average CVSS score is 6.6, and the most serious one scores 9.8 out of 10. Severity breakdown: 2 critical and 3 high. 2025 was the busiest year with 7 disclosures.
The most common weakness is Cross-Site Scripting, behind 18 of the records (78%). Other recurring categories include Code Injection, Authentication Bypass Using An Alternate Path Or Channel.
22 of the records (96%) have a vendor fix, while 1 remain unpatched. The oldest unresolved one dates back to 2026.
6 independent researchers contributed these findings, most of them (12) reported by Truoc Phan.
CVE-2026-12561tagDiv Composer <= 5.4.5 - Authenticated (Contributor+) Stored Cross-Site Scripting
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