CVE-2021-40373: PlaySMS

Critical severity, CVSS 9.8. EPSS: 4.7% chance of exploitation in the next 30 days.

playSMS before 1.4.5 allows Arbitrary Code Execution by entering PHP code at the #tabs-information-page of core_main_config, and then executing that code via the index.php?app=main&inc=core_welcome URI.

Affected products

• PlaySMS PlaySMS: before 1.4.5 (fixed in 1.4.5)

Published 2021-09-10. Last modified 2026-06-17.