NetSight
high8.8

CVE-2021-47888

Textpattern versions prior to 4.8.3 contain an authenticated remote code execution vulnerability that allows logged-in users to upload malicious PHP files.

Impact

Textpattern versions prior to 4.8.3 contain an authenticated remote code execution vulnerability that allows logged-in users to upload malicious PHP files. Attackers can upload a PHP file with a shell command execution payload and execute arbitrary commands by accessing the uploaded file through a specific URL parameter.

Affected products

VendorProductAffected versions
TextpatternTextpattern
before 4.8.3

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References