CVE-2021-30049

Name: CVE-2021-30049
Creator: NVD / NIST
Published: 2021-07-22T12:15:07.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 2.47%

Last modified Jun 17, 2026

CVE-2021-30049 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. SysAid 20.3.64 b14 is affected by Cross Site Scripting (XSS) via a /KeepAlive.jsp?stamp= URI.. EPSS estimates a 2.47% chance of exploitation in the next 30 days.

Description

SysAid 20.3.64 b14 is affected by Cross Site Scripting (XSS) via a /KeepAlive.jsp?stamp= URI.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

2.47%

82.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Sysaid	Sysaid	20.3.64	B14

References

https://eh337.net/2021/03/30/sysaid/Exploit, Third Party Advisory
https://eh337.net/2021/03/30/sysaid/Exploit, Third Party Advisory

Timeline

Published: Jul 22, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30049?

SysAid 20.3.64 b14 is affected by Cross Site Scripting (XSS) via a /KeepAlive.jsp?stamp= URI.

How severe is CVE-2021-30049?

CVE-2021-30049 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.47% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30049?

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-2021-30049?

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

Scan your code now

Source: NVD / NIST