SYM_JSTS_0084 - SymbioticSec/Symbiotic-Vulnerability-Database GitHub Wiki

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Property Value
Language javascript
Severity low
CWE CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
OWASP A07:2017 - Cross-Site Scripting (XSS)
Confidence Level Low
Impact Level Low
Likelihood Level Low

Description

Assigning user-controlled data directly to DOM properties like innerHTML, outerHTML, or using document.write allows attackers to inject malicious scripts. This makes your application vulnerable to cross-site scripting (XSS) attacks.

Impact

If exploited, an attacker could execute arbitrary JavaScript in a user's browser, potentially stealing sensitive data, hijacking user sessions, defacing the website, or spreading malware to other users. This can lead to loss of user trust and significant security breaches.