# Sitecore Experience Platform (XP) vulnerabilities

Source: https://junglewise.ai/threats/technologies/experience-platform-xp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/experience-platform-xp.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Sitecore Experience Platform (XP): 0 in the last 7 days and 0 in the last 90 days, 4 of them critical and 4 exploited in the wild. The most recent, CVE-2025-53690, was published on 4 September 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (4 critical, 4 exploited in the wild)

## About Sitecore Experience Platform (XP)

Sitecore Experience Platform is a digital experience management and content management system for web and omnichannel applications.

## Latest Sitecore Experience Platform (XP) vulnerabilities

- [CVE-2025-53690: Sitecore Multiple Products deserialization of untrusted data](https://junglewise.ai/threats/cve-2025-53690-sitecore-multiple-products-deserialization-of-untrusted-data) (critical, exploited in the wild, CVSS 9, published 4 Sep 2025)
- [CVE-2019-9874: Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability](https://junglewise.ai/threats/cve-2019-9874-sitecore-cms-and-experience-platform-xp-deserialization) (critical, exploited in the wild, CVSS 9.8, published 26 Mar 2025)
- [CVE-2019-9875: Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability](https://junglewise.ai/threats/cve-2019-9875-sitecore-cms-and-experience-platform-xp-deserialization) (critical, exploited in the wild, CVSS 8.8, published 26 Mar 2025)
- [CVE-2021-42237: Sitecore XP Remote Command Execution Vulnerability](https://junglewise.ai/threats/cve-2021-42237-sitecore-xp-remote-command-execution-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 25 Mar 2022)

## Most severe Sitecore Experience Platform (XP) vulnerabilities

- [CVE-2019-9874: Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability](https://junglewise.ai/threats/cve-2019-9874-sitecore-cms-and-experience-platform-xp-deserialization) (critical, exploited in the wild, CVSS 9.8, published 26 Mar 2025)
- [CVE-2021-42237: Sitecore XP Remote Command Execution Vulnerability](https://junglewise.ai/threats/cve-2021-42237-sitecore-xp-remote-command-execution-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 25 Mar 2022)
- [CVE-2025-53690: Sitecore Multiple Products deserialization of untrusted data](https://junglewise.ai/threats/cve-2025-53690-sitecore-multiple-products-deserialization-of-untrusted-data) (critical, exploited in the wild, CVSS 9, published 4 Sep 2025)
- [CVE-2019-9875: Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability](https://junglewise.ai/threats/cve-2019-9875-sitecore-cms-and-experience-platform-xp-deserialization) (critical, exploited in the wild, CVSS 8.8, published 26 Mar 2025)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Sitecore technologies

- [Sitecore CMS](https://junglewise.ai/threats/technologies/cms): 53 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Sitecore Experience Platform (XP) vulnerabilities", https://junglewise.ai/threats/technologies/experience-platform-xp, 9 November 2026.