# XSS security incidents · pwn.watch

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

Page: https://pwn.watch/t/xss · generated 2026-10-23T01:02:50.524Z

## Status (as of 2026-10-23)
- Incidents: 4 (0 live, 0 live and not fully patched, 4 patched)
- Days without a XSS security incident: 1093
- Newest incident started: 2023-10-26

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

## Incidents (newest first by start date)
- [Roundcube Webmail: Persistent Cross-Site Scripting (XSS) (CVE-2023-5631)](https://pwn.watch/i/roundcube-webmail-cve-2023-5631) ([json](https://pwn.watch/i/roundcube-webmail-cve-2023-5631.json)): medium, closed, patched, started 2023-10-26, CVE-2023-5631
- [Synacor Zimbra Collaboration Suite (ZCS): Cross-Site Scripting (XSS) (CVE-2023-37580)](https://pwn.watch/i/synacor-zimbra-collaboration-suite-zcs-cve-2023-37580) ([json](https://pwn.watch/i/synacor-zimbra-collaboration-suite-zcs-cve-2023-37580.json)): medium, closed, patched, started 2023-07-27, CVE-2023-37580
- [Synacor Zimbra Collaboration Suite (ZCS): Cross-Site Scripting (XSS) (CVE-2022-27926)](https://pwn.watch/i/synacor-zimbra-collaboration-suite-zcs-cve-2022-27926) ([json](https://pwn.watch/i/synacor-zimbra-collaboration-suite-zcs-cve-2022-27926.json)): medium, closed, patched, started 2023-04-03, CVE-2022-27926
- [Fortra Cobalt Strike: 2 exploited vulnerabilities (CVE-2022-39197, CVE-2022-42948)](https://pwn.watch/i/fortra-cobalt-strike-cve-2022-39197-42948) ([json](https://pwn.watch/i/fortra-cobalt-strike-cve-2022-39197-42948.json)): critical, closed, patched, started 2023-03-30, CVE-2022-39197, CVE-2022-42948