Cross-site scripting in IBM CICS TX Advanced - CVE-2023-33846
Published: June 9, 2023
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. The vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
Successful exploitation of this vulnerability may allow a remote user to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Affected software
IBM CICS TX Standard
IBM TXSeries for Multiplatforms
How to mitigate CVE-2023-33846
IBM TXSeries for Multiplatforms - addressed in versions 8.2.0.2, 9.1.0.2
IBM CICS TX Standard - update to 11.1.0.0 ifix10