Cybersecurityintermediate1 min read

Web Shell

N/A

Webshell

Web Shell · N/A · Webshell · web shel · PHP web shell · web backdoor · Cybersecurity · web · malware · persistenceCybersecurityPHP web shell web backdoor

/web shel/

Also known as: PHP web shell, web backdoor

Last updated August 9, 2026

Definition

A web shell is a malicious script uploaded to a web server that lets attackers run commands through the browser.

Real-World Example

Finding cmd.aspx in an uploads folder that executes system commands is a web shell.

References

discuss://translation · public

Translation discussion

Anyone can read and write here. Pick a display name — no email or account. Please keep the thread constructive. Thumb up a rendering you agree with — that helps the editor see consensus; it does not publish the term by itself. You can edit or delete your own comments from this browser; another device or cleared site data cannot.

Community lists who wrote, on which term, and when.

Loading discussion…