PT-2021-22882 · Playsms · Playsms

Published 2021-09-10 · Updated 2025-04-09 · CVE-2021-40373

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions playSMS versions prior to 1.4.5

Description The issue allows for 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.

Recommendations For versions prior to 1.4.5, update to version 1.4.5 or later to resolve the issue. As a temporary workaround, consider restricting access to the "index.php?app=main&inc=core welcome" URI and limiting the ability to enter PHP code at the #tabs-information-page of core main config until a patch is applied.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2021-40373

Affected Products

Playsms

References · 6

• 🔥 https://github.com/maikroservice/CVE-2021-40373 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-40373 · Security Note
• https://playsms.org/2021/09/04/playsms-1-4-5-released · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40373 · Vendor Advisory
• https://twitter.com/Praisebuka/status/1909902228007104521 · Twitter Post
• https://t.me/cibsecurity/28672 · Telegram Post