CVE-2021-30119

Name: CVE-2021-30119
Creator: NVD / NIST
Published: 2021-07-09T14:15:07.873+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 59.63%

Last modified Jun 17, 2026

CVE-2021-30119 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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`. EPSS estimates a 59.63% chance of exploitation in the next 30 days.

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`

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

59.63%

99.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Kaseya	Vsa	< 9.5.7

References

https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/Patch, Third Party Advisory
https://csirt.divd.nl/CVE-2021-30119Exploit, Third Party Advisory
https://csirt.divd.nl/DIVD-2021-00011Patch, Third Party Advisory
https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/Patch, Third Party Advisory
https://csirt.divd.nl/CVE-2021-30119Exploit, Third Party Advisory
https://csirt.divd.nl/DIVD-2021-00011Patch, Third Party Advisory

Timeline

Published: Jul 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30119?

How severe is CVE-2021-30119?

CVE-2021-30119 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 59.63% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30119?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-30119?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST