Arbitrary File Upload Vulnerability in Textpattern by Textpattern
CVE-2023-26852

7.2HIGH

Key Information:

Vendor

Textpattern

Status
Textpattern
Vendor
CVE Published:
12 April 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-26852?

An arbitrary file upload vulnerability exists in the upload plugin of Textpattern versions 4.8.8 and earlier, which permits attackers to upload malicious PHP files. By exploiting this weakness, an attacker could gain remote code execution capabilities, potentially compromising the integrity and security of the affected system. It is crucial for users of the software to update to a secure version and implement security measures to prevent unauthorized file uploads.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-26852-Textpattern-v4.8.8-and-
Created by leekenghwa

References

https://github.com/textpattern/textpattern
https://drive.google.com/drive/folders/1x55FGWZydBRxFyTVI...
https://github.com/leekenghwa/CVE-2023-26852-Textpattern-...

EPSS Score

7% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

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