Medium severity6.1NVD Advisory· Published Dec 15, 2020· Updated Jun 17, 2026
CVE-2020-23957
CVE-2020-23957
Description
Pega Platform through 8.4.x is affected by Cross Site Scripting (XSS) via the ConnectionID parameter, as demonstrated by a pyActivity=Data-TRACERSettings.pzStartTracerSession request to a PRAuth URI.
Affected products
3cpe:2.3:a:pega:pega_platform:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:pega:pega_platform:*:*:*:*:*:*:*:*range: >=8.4,<=8.4.2
- (no CPE)range: <=8.4.x
- Pega/Pega Platformdescription
Patches
Vulnerability mechanics
References
1- jayaramyalla.medium.com/cross-site-scripting-in-pega-cve-2020-23957-16d1c417da5fnvdExploitThird Party Advisory
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