CVE-2026-102771Naichen ThinkCMF Email Template MailController.php templatePut special elements in template engine
Updated under an hour ago ()
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It affects Naichen ThinkCMF. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A security vulnerability has been detected in Naichen ThinkCMF up to 8.0.7. Affected by this issue is the function MailController::templatePut of the file cmf-api/src/admin/controller/MailController.php of the component Email Template. The manipulation leads to improper neutralization of special elements used in a template engine. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CVSS
- 4.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
- Weakness (CWE)
- CWE-1336, CWE-791
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 30, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Naichen ThinkCMF thinkcmf:thinkcmf | 8.0.0; 8.0.1; 8.0.2; 8.0.3; 8.0.4; 8.0.5; 8.0.6; 8.0.7 | CNA record |
References
- https://vuldb.com/vuln/411468vdb-entry, technical-description
- https://vuldb.com/vuln/411468/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-102771third-party-advisory
- https://vuldb.com/submit/943081third-party-advisory
- https://github.com/coolcj-stack/ThinkCMF-v8.0.1-SSTI-Vulnerability/blob/main/ThinkCMF_Vulnerability_Report_EN.docxexploit
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.