Vulnerabilityhigh

Researchers Warn of Sitecore Exploit Chain Linking Cache Poisoning and Remote Code Execution

The Hacker Newsby @TheHackersNewsAug 29, 2025 · 17:22 UTC (Aug 29, 2025)2 min read2 · 1 read

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CVEs: CVE-2025-53693 CVE-2025-53691 CVE-2025-53694 CVE-2025-34509 CVE-2025-34510 CVE-2025-34511

Tags: cve-2025-53693 cve-2025-53691 cve-2025-53694 cve-2025-34509 cve-2025-34510 vulnerability

Vulnerabilities mentioned

All

CVE	Vulnerability	CVSS	EPSS	Signals	Published
CVE-2025-34511 +2 related CVEs CVE-2025-34510 CVE-2025-34509	Unrestricted File Upload RCE in Sitecore PowerShell Extensions (SPE)	8.8 group max	30%	PoC	Jun 17, 2025
CVE-2025-53693 +2 related CVEs CVE-2025-53691 CVE-2025-53694	Unsafe reflection cache poisoning in Sitecore XM and XP	9.8 group max	20%	PoC	Sep 3, 2025

From the original article

2 min read at thehackernews.com

 Ravie Lakshmanan  Aug 29, 2025 Vulnerability / Web Security Three new security vulnerabilities have been disclosed in the Sitecore Experience Platform that could be exploited to achieve information disclosure and remote code execution. CVE-2025-53693 - HTML cache poisoning through unsafe reflections

The Hacker News

By @TheHackersNews · thehackernews.com

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