CVE-2023-28318

5.3 mediumEPSS 0.3%

Medium (5.3) in rocket.chat rocket.chat. EPSS 0.3% chance of exploitation in the next 30 days.

A vulnerability has been discovered in Rocket.Chat, where messages can be hidden regardless of the Message_KeepHistory or Message_ShowDeletedStatus server configuration. This allows users to bypass the intended message deletion behavior, hiding messages and deletion notices.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWEs: CWE-285, CWE-346
Published: 2023-05-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

rocket.chat:rocket.chat

References

https://hackerone.com/reports/1379451
https://hackerone.com/reports/1379451

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