Description
Guardian language-system fails to sanitize the id GET parameter before inserting it into multiple HTML form action attributes in text_file.php (lines 94, 101, 323, 403, 826, 852). An authenticated attacker can craft a URL that injects script tags executing in the victim's browser session.
Problem types
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
Any version
Credits
philopentest
References
gist.github.com/...inforepo/d5b2771d82e1b31b8fc1c33052e08dad (Researcher Disclosure)
www.vulncheck.com/...stem-xss-via-text-file-php-id-parameter