https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2025-53690.htmlhttps://patchthecve.com/cve/CVE-2025-53690.htmlSun, 18 Oct 2026 21:10:00 +0000CRITICAL 9.0: 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.https://patchthecve.com/cve/CVE-2025-53694.htmlhttps://patchthecve.com/cve/CVE-2025-53694.htmlSun, 18 Oct 2026 21:10:00 +0000HIGH 7.5: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Sitecore Sitecore Experience Manager (XM), Sitecore Experience Platform (XP).This issue affects Sitecore Experience Manager (XM): from 9.2 through 10.4; Experience Platform (XP): from 9.2 through 10.4.https://patchthecve.com/cve/CVE-2025-53693.htmlhttps://patchthecve.com/cve/CVE-2025-53693.htmlSun, 18 Oct 2026 21:10:00 +0000CRITICAL 9.8: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Sitecore Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Cache Poisoning.This issue affects Sitecore Experience Manager (XM): from 9.0 through 9.3, from 10.0 through 10.4; Ehttps://patchthecve.com/cve/CVE-2025-53691.htmlhttps://patchthecve.com/cve/CVE-2025-53691.htmlSun, 18 Oct 2026 21:10:00 +0000HIGH 8.8: Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Remote Code Execution (RCE).This issue affects Experience Manager (XM): from 9.0 through 9.3, from 10.0 through 10.4; Experience Platform (XP): from 9.0 through 9.3, from 10.https://patchthecve.com/cve/CVE-2025-34511.htmlhttps://patchthecve.com/cve/CVE-2025-34511.htmlWed, 17 Jun 2026 09:14:03 +0000HIGH 8.8: Sitecore PowerShell Extensions, an add-on to Sitecore Experience Manager (XM) and Experience Platform (XP), through version 7.0 is vulnerable to an unrestricted file upload issue. A remote, authenticated attacker can upload arbitrary files to the server using crafted HTTP requests, resulting in remohttps://patchthecve.com/cve/CVE-2025-34510.htmlhttps://patchthecve.com/cve/CVE-2025-34510.htmlWed, 17 Jun 2026 09:14:03 +0000HIGH 8.8: Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) versions 9.0 through 9.3 and 10.0 through 10.4 are affected by a Zip Slip vulnerability. A remote, authenticated attacker can exploit this issue by sending a crafted HTTP request to upload a ZIP archive containihttps://patchthecve.com/cve/CVE-2025-34509.htmlhttps://patchthecve.com/cve/CVE-2025-34509.htmlThu, 29 Oct 2026 21:17:05 +0000HIGH 7.5: Sitecore Experience Manager (XM) and Experience Platform (XP) versions 10.1 to 10.1.4 rev. 011974 PRE, all versions of 10.2, 10.3 to 10.3.3 rev. 011967 PRE, and 10.4 to 10.4.1 rev. 011941 PRE contain a hardcoded user account. Unauthenticated and remote attackers can use this account to access adminihttps://patchthecve.com/cve/CVE-2024-46938.htmlhttps://patchthecve.com/cve/CVE-2024-46938.htmlWed, 17 Jun 2026 07:56:13 +0000HIGH 7.5: An issue was discovered in Sitecore Experience Platform (XP), Experience Manager (XM), and Experience Commerce (XC) 8.0 Initial Release through 10.4 Initial Release. An unauthenticated attacker can read arbitrary files.