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CVE-2021-30111 #4

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0xrayan opened this issue Apr 8, 2021 · 0 comments
Open

CVE-2021-30111 #4

0xrayan opened this issue Apr 8, 2021 · 0 comments

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@0xrayan
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0xrayan commented Apr 8, 2021

Product : Web-School ERP V 5.0

Description: A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed..

Recommendation

1-Ensure that any user input is properly sanitized
2-Use Content Security Policy (CSP) to reduce the severity of any XSS vulnerabilities that still occur

POC : Google Drive

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