PT-2022-12253 · Thinkphp · Thinkphp

Y4Tacker · Published 2022-02-10 · Updated 2022-02-23 · CVE-2021-44892

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ThinkPHP versions 3.x.x

Description A Remote Code Execution (RCE) issue exists via the value[ filename] in index.php, allowing a malicious user to obtain server control privileges.

Recommendations For ThinkPHP versions 3.x.x, update to a version that fixes this issue to prevent exploitation. As a temporary workaround, consider restricting access to the index.php file or disabling the value[ filename] parameter to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

CVE-2021-44892

GHSA-75JP-87W2-C6X2

Affected Products

Thinkphp

References · 6

• 🔥 https://github.com/Stakcery/Web-Security/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-44892 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44892 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-75jp-87w2-c6x2 · Vendor Advisory
• https://github.com/top-think/framework · Note
• https://t.me/cvenotify/27220 · Telegram Post