CMSimple 5.4 contains an authenticated remote code execution vulnerability that allows logged-in attackers to inject malicious PHP code into template files. Attackers can exploit the template editing functionality by crafting a reverse shell payload and saving it through the template editing endpoint with a valid CSRF token.
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History
Wed, 24 Dec 2025 12:00:00 +0000
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Tue, 23 Dec 2025 22:15:00 +0000
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Tue, 23 Dec 2025 19:45:00 +0000
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| Description | CMSimple 5.4 contains an authenticated remote code execution vulnerability that allows logged-in attackers to inject malicious PHP code into template files. Attackers can exploit the template editing functionality by crafting a reverse shell payload and saving it through the template editing endpoint with a valid CSRF token. | |
| Title | CMSimple 5.4 Authenticated Remote Code Execution via Template Editing | |
| Weaknesses | CWE-94 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2025-12-23T19:34:09.077Z
Updated: 2025-12-23T21:20:25.731Z
Reserved: 2025-12-23T13:24:04.579Z
Link: CVE-2021-47735
Updated: 2025-12-23T21:20:22.956Z
Status : Received
Published: 2025-12-23T20:15:45.277
Modified: 2025-12-23T20:15:45.277
Link: CVE-2021-47735
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