CVE-2026-18604 textPlus Text Message and Call App com.gogii.textplus DialerActivity improper export of android application components
Local attackers can exploit improperly exported DialerActivity components in textPlus to bypass security restrictions and potentially escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18604?
CVE-2026-18604 is a medium-severity missing authorization vulnerability in textPlus Text Message and Call App, published on 3 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was identified in textPlus Text Message and Call App up to 8.3.5 on Android. This impacts the function DialerActivity of the component com.gogii.textplus. Such manipulation leads to improper export of android application components. The attack needs to be performed locally. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.
Weakness: CWE-926
Which versions are affected by CVE-2026-18604?
How do I fix CVE-2026-18604?
No fix has been published for CVE-2026-18604 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-18604 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18604 exists.
Sources
Also known as GHSA-p4m6-fc2r-5pvm.