What’s Vulnerable › Vulnerabilities
CVE-2023-28358
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-05-11 · updated 2026-06-17
- Weakness: CWE-79
Description
A vulnerability has been discovered in Rocket.Chat where a markdown parsing issue in the "Search Messages" feature allows the insertion of malicious tags. This can be exploited on servers with content security policy disabled possible leading to some issues attacks like account takeover.
Affected products
- Rocket.Chat: before 6.0.0 — fixed in 6.0.0
How to fix
Upgrade to a fixed version: Rocket.Chat 6.0.0. Check the vendor advisory for mitigations.
References
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