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medium·Product Based Web Vulnerabilities·Updated Jan 3, 2024

CVE-2021-31862 Scanner

CVE-2021-31862 scanner - Cross-Site Scripting (XSS) vulnerability in SysAid

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
3.2k
Times Used
continuous scan runs
3.9k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2021-31862
6.1
CVSS

SysAid 20.4.74 allows XSS via the KeepAlive.jsp stamp parameter without any authentication.

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
n/aby n/a
n/a
Updated Aug 19, 2026View on NVD →
Detail

SysAid is a popular IT service management platform used by organizations worldwide. It helps IT teams to streamline their operations and optimize their workflow, allowing them to resolve IT issues efficiently. SysAid offers various features such as asset management, incident and problem management, change management, knowledge management, and more. The product is used by businesses of all sizes, from small to large enterprises, and it is considered one of the best in its class.

However, a vulnerability has recently been detected in SysAid version 20.4.74. The vulnerability, identified as CVE-2021-31862, allows an attacker to execute a cross-site scripting (XSS) attack via the KeepAlive.jsp stamp parameter without any authentication. This means that an attacker could inject malicious code, such as JavaScript, into a webpage, which is then executed by unsuspecting users who visit that page. This vulnerability can be exploited remotely and may lead to serious consequences.

When exploited, this vulnerability can result in several potentially harmful outcomes. For example, an attacker could steal sensitive information such as login credentials, payment details, or personal data. They could also perform actions on behalf of the user, such as sending emails or making unauthorized changes to system settings. Moreover, they could use the XSS vulnerability to conduct further attacks on the network, such as a phishing campaign or other social engineering tactics.

In conclusion, the SysAid IT service management platform is a powerful tool for IT teams. However, with recent vulnerabilities such as CVE-2021-31862, it is important to remain vigilant and take the necessary precautions to stay protected. By using s4e.io's pro features, IT teams can quickly identify vulnerabilities in their digital assets and take the necessary steps to secure their networks.

 

REFERENCES

Solution Advice

To protect against this vulnerability, it is essential to apply the following precautions:

  • Upgrade to the latest version of SysAid. As of now, SysAid 21.2.69 is free from CVE-2021-31862.
  • Apply the latest security patches and updates regularly.
  • Review and adjust the access control list (ACL) for the KeepAlive.jsp file.
  • Configure a Web Application Firewall (WAF) to detect and prevent XSS attacks.
  • Train users to identify and report suspicious activity on their computers or network.

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