Main Vulnerability Database Vulnerabilities #VU52466

Stored cross-site scripting in TIBCO products - CVE-2021-28827

Published: April 21, 2021

Vulnerability identifier: #VU52466

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]

CVE-ID: CVE-2021-28827

CWE-ID: CWE-79

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the Administration GUI component. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Affected software

TIBCO Administrator Enterprise Edition Distribution for TIBCO Silver Fabric
TIBCO Runtime Agent for z/Linux
TIBCO Administrator Enterprise Edition for z/Linux
TIBCO Administrator Enterprise Edition
TIBCO Runtime Agent

How to mitigate CVE-2021-28827

Install updates from vendor's website.

TIBCO Administrator Enterprise Edition Distribution for TIBCO Silver Fabric - addressed in versions 5.10.3, 5.11.2
TIBCO Runtime Agent for z/Linux - addressed in versions 5.10.3, 5.11.2
TIBCO Administrator Enterprise Edition for z/Linux - addressed in versions 5.10.3, 5.11.2
TIBCO Administrator Enterprise Edition - addressed in versions 5.10.3, 5.11.2
TIBCO Runtime Agent - addressed in versions 5.10.3, 5.11.2

External References

https://www.tibco.com/support/advisories/2021/04/tibco-security-advisory-april-20-2021-tibco-administrator-2021-28827

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