# Sitecore security incidents · pwn.watch

> Security incidents tagged Sitecore (vendor, product, platform or attack type).

Page: https://pwn.watch/t/sitecore · generated 2026-10-22T19:58:23.236Z

## Status (as of 2026-10-22)
- Incidents: 2 (0 live, 0 live and not fully patched, 2 patched)
- Days without a Sitecore security incident: 413
- Newest incident started: 2025-09-04

## Feeds
- JSON (incidents + changes + posts): https://pwn.watch/t/sitecore.json
- RSS (one item per incident, bumped on each update): https://pwn.watch/t/sitecore/feed.xml
- This file: https://pwn.watch/t/sitecore/llms.txt
- Whole site: https://pwn.watch/llms.txt · all tags: https://pwn.watch/tags.json

## Incidents (newest first by start date)
- [Sitecore Multiple Products: Multiple Products Deserialization of Untrusted Data Vulnerability](https://pwn.watch/i/sitecore-multiple-products-cve-2025-53690) ([json](https://pwn.watch/i/sitecore-multiple-products-cve-2025-53690.json)): critical, closed, patched, started 2025-09-04, CVE-2025-53690
- [Sitecore CMS and Experience Platform (XP): 2 exploited vulnerabilities (CVE-2019-9874, CVE-2019-9875)](https://pwn.watch/i/sitecore-cms-and-experience-platform-xp-cve-2019-9874) ([json](https://pwn.watch/i/sitecore-cms-and-experience-platform-xp-cve-2019-9874.json)): critical, closed, patched, started 2025-03-26, CVE-2019-9874, CVE-2019-9875