CVE-2026-44886: Pi.Alert: Web Interface Vulnerable to Unauthenticated Blind SQL Injection

Severity: high (CVSS 8.7 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-27 · updated 2026-10-26
Weakness: CWE-89

Description

Pi.Alert is a WIFI / LAN intruder detector with web service monitoring. From 2024-06-29 to before 2026-05-07, the web application endpoint is vulnerable to SQL injection. The /pialert/php/server/devices.php route accepts requests from unauthenticated users when the action URL parameter is set to getDevicesTotals. The scansource URL parameter is then injected in a SQL query. This vulnerability is fixed in 2026-05-07.

Affected products

leiweibau Pi.Alert: from 2024-06-29, < 2026-05-07

References

https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-m929-j7w8-334j
https://projectblack.io/blog/pi-alert-unauthenticated-sql-injection
https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-m929-j7w8-334j

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