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PHP-Fusion Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2020-12718 - Vulnerability Database
PHP-Fusion

PHP-Fusion Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2020-12718

Medium
Reference: CVE-2020-12718
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2020-12718
Title: PHP-Fusion Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability
Overview:

In administration/comments.php in PHP-Fusion 9.03.50 an authenticated attacker can take advantage of a stored XSS vulnerability in the Preview Comment feature. The protection mechanism can be bypassed by using HTML event handlers such as ontoggle.