TeamPlus Messenger: Code injection via crafted content
Summary
TeamPlus Messenger versions 16.8.0 to 17.0.6 contain a code injection vulnerability (CWE-94, CVE-2026-110445). An unauthenticated remote attacker can trick a user into interacting with crafted content to inject and execute arbitrary JavaScript. After the user confirms a Windows security warning, the attacker can run arbitrary code with the privileges of the current user.
Affected
- TeamPlus Messenger 16.8.0 to 17.0.6
Fixed in
- TeamPlus Messenger 17.0.7 and later
Workaround
- Unknown. No vendor workaround found.
Exploitation
- No confirmed in-the-wild exploitation found.
- No public proof of concept found.
- CISA SSVC assessment: exploitation none, automatable no, technical impact total.
Our recommendation
- Update TeamPlus Messenger to version 17.0.7 or later.
- Check whether TeamPlus Messenger is used in your environment and which versions are installed.
- Until the update is applied, warn users not to accept Windows security prompts for unexpected content and to be cautious with links and files from unknown senders.
- Monitor the vendor and TWCERT/CC for updates.
Public exploits
PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.
Research sources
- TWCERT/CC TVN-202610002 (English) www.twcert.org.tw
- TWCERT/CC TVN-202610002 (Chinese) www.twcert.org.tw
- VulDB entry 419008 vuldb.com
- INCIBE-CERT early warning CVE-2026-110445 www.incibe.es
Researched and written up in English and German by an AI (Claude by Anthropic) based on NVD, CISA, EPSS and the sources listed. The vendor information is authoritative. Researched on 1 Nov 2026, 08:16.
Original description (NVD)
TeamPlus Messenger developed by Teamplus Technology has a Code Injection vulnerability. Unauthenticated remote attackers can trick users into interacting with crafted content to inject and execute arbitrary JavaScript. After the user confirms a Windows security warning, attackers can execute arbitrary code with the privileges of the current user.
Sources
The tracker combines official, freely usable data sources – updated continuously:
- NVD (NIST) – CVEs, rating (CVSS), affected products
- CISA KEV – vulnerabilities confirmed by CISA as actively exploited
- CISA Vulnrichment – CISA assessment (SSVC) in the official CVE record
- FIRST EPSS – probability of exploitation
- Microsoft MSRC – Patch Tuesday: vulnerabilities, severity, updates
- PoC-in-GitHub – public proof-of-concept repositories
- Metasploit (Rapid7) – modules of the Metasploit Framework
- Exploit-DB (OffSec) – archive of public exploits (links only)
- Patch days: official vendor pages (linked per vendor) (Vendor patch days)
This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.
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