CVE-2026-1563 Cross-site scripting in Pega Infinity
A reflected XSS vulnerability in Pega Platform allows a high-privileged developer to execute arbitrary scripts in a victim's browser.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-1563?
CVE-2026-1563 is a medium-severity cross-site scripting vulnerability in Pegasystems Pega Infinity, published on 15 Jul 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Pega Platform versions 8.1.0 through 25.1.2 are affected by an Reflected Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.
Weakness: CWE-79
Which versions are affected by CVE-2026-1563?
It affects 1 product.
Products include Pega Pega Platform.
How do I fix CVE-2026-1563?
No fix has been published for CVE-2026-1563 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-1563 being exploited?
There is no known exploitation of CVE-2026-1563 in the wild and no public exploit code.
Other vulnerabilities in Pegasystems Pega Infinity
Sources
Also known as GHSA-pcfw-jm9h-vg4m.