What’s Vulnerable › Vulnerabilities

CVE-2023-27068

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-23 · updated 2026-06-17
• Weakness: CWE-502

Description

Deserialization of Untrusted Data in Sitecore Experience Platform through 10.2 allows remote attackers to run arbitrary code via ValidationResult.aspx.

Affected products

• Sitecore Experience Platform: before 10.2 — fixed in 10.2

How to fix

Upgrade to a fixed version: Sitecore Experience Platform 10.2. Check the vendor advisory for mitigations.

References

• https://blogs.night-wolf.io/0-day-vulnerabilities-at-sitecore-pagedesigner
• https://dev.sitecore.net/Downloads/Sitecore%20Experience%20Platform/103/Sitecore%20Experience%20Platform%20103/Release%20Notes
• https://www.sitecore.com/products/sitecore-experience-platform
• https://blogs.night-wolf.io/0-day-vulnerabilities-at-sitecore-pagedesigner
• https://dev.sitecore.net/Downloads/Sitecore%20Experience%20Platform/103/Sitecore%20Experience%20Platform%20103/Release%20Notes
• https://www.sitecore.com/products/sitecore-experience-platform

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