CVE-2025-53692: Sitecore Experience Platform Cross-Site Scripting Vulnerability

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-21 · updated 2026-10-18
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Sitecore Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Cross-Site Scripting (XSS).This issue affects Sitecore Experience Manager (XM): from 9.2 through 10.4; Experience Platform (XP): from 9.2 through 10.4.

Affected products

Sitecore Experience Platform (XP): from 9.2 through 10.4
Sitecore Experience Manager (XM): from 9.2 through 10.4

References

https://chudypb.github.io/
https://labs.watchtowr.com/disclosed-vulnerabilities/
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003734

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