CVE-2021-30119
Authenticated Authenticated reflective XSS in Kaseya VSA <= v9.5.6
| CVE | CVE-2021-30119 |
| Title | Authenticated Authenticated reflective XSS in Kaseya VSA <= v9.5.6 |
| Case | DIVD-2021-00011 |
| Credits |
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| CVSS | |
| References |
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| Problem type(s) | n/a |
| Date published | |
| Last modified | 04 Apr 2022 06:25 CEST |
Description
Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: https://x.x.x.x/HelpDeskTab/rcResults.asp?result=<script>alert(document.cookie)</script> The same is true for the parameter FileName of /done.asp Eaxmple request: https://x.x.x.x/done.asp?FileName=";</script><script>alert(1);a="&PathData=&originalName=shell.aspx&FileSize=4388&TimeElapsed=00:00:00.078
Solution(s)
Upgrade to a version above 9.5.6
Image 1. Screenshot of XSS
JSON version.