Description
The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| tassos.gr | Novarain/Tassos Framework (plg_system_nrframework) | 4.10.14–6.0.37 | — |
| tassos.gr | Convert Forms | 3.2.12–5.1.0 | — |
| tassos.gr | EngageBox | 6.0.0–7.1.0 | — |
| tassos.gr | Google Structured Data | 5.1.7–6.1.0 | — |
| tassos.gr | Advanced Custom Fields | 2.2.0–3.1.0 | — |
| tassos.gr | Smile Pack | 1.0.0–2.1.0 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 2 repositories
-
SAIM28826/CVE-2026-21627 ★ 0 · Oct 25, 2026
CVE-2026-21627 proof of concept and exploit script
-
yallasec/CVE-2026-21627---Tassos-Novarain-Framework-plg_system_nrframework-Exploit---Joomla ★ 0 · Feb 26, 2026
Vulnerability: Unauthenticated Arbitrary PHP File Inclusion via ajaxTaskInclude()
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://tassos.gr product