CVE-2020-23957

MEDIUM 6.1CVE-2020-23957 · Published 15/12/2020 · updated 17/06/2026

In short

CVE-2020-23957 is a MEDIUM (CVSS 6.1) vulnerability affecting pega platform (pega).
Chance of exploitation in the next 30 days (EPSS): 0.69%, higher than 52.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
pega platform pega	`≥ 8.4, ≤ 8.4.2`	No fix yet

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.

References

jayaramyalla.medium.com/cross-site-scripting-in-pega-cve-2020-23957-16d1c417da5f · Exploit

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Package

Affected versions

Patched versions

pega platform

pega

≥ 8.4, ≤ 8.4.2

No fix yet

More vulnerabilities in pega platform

See all →