Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
Monitor this advisory for an available fix and review any installs of the affected package.
Local check
hol-guard supply-chain scanSitecore Products ViewState Deserialization Vulnerability affects Sitecore/Experience Manager (XM) (generic), Sitecore/Experience Platform (XP) (generic). Severity is high. This vulnerability is known to be exploited in the wild. Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
AI coding agents often install or upgrade packages automatically in generic. A high vulnerability in a dependency can be pulled into a project through a normal install or update without a human reviewing the change, expanding the blast radius from a single package to every agent workspace that depends on it.
| Package | Affected range | Fixed version |
|---|---|---|
| Sitecore/Experience Manager (XM)generic | 0 | Not reported |
Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
Monitor this advisory for an available fix and review any installs of the affected package.
Local check
hol-guard supply-chain scanSitecore Products ViewState Deserialization Vulnerability affects Sitecore/Experience Manager (XM) (generic), Sitecore/Experience Platform (XP) (generic). Severity is high. This vulnerability is known to be exploited in the wild. Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
AI coding agents often install or upgrade packages automatically in generic. A high vulnerability in a dependency can be pulled into a project through a normal install or update without a human reviewing the change, expanding the blast radius from a single package to every agent workspace that depends on it.
| Package | Affected range | Fixed version |
|---|---|---|
| Sitecore/Experience Manager (XM)generic | 0 | Not reported |
| Sitecore/Experience Platform (XP)generic |
|---|
| 0 |
| Not reported |
Reported by CVE List V5 (cvelist).
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL Guard| Sitecore/Experience Platform (XP)generic |
|---|
| 0 |
| Not reported |
Reported by CVE List V5 (cvelist).
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL Guard