CVE-2021-22886: Rocket.Chat vulnerability
Rocket.chat · Rocket.Chat
Affected: Rocket.Chat · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 79% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
Rocket.Chat before 3.11, 3.10.5, 3.9.7, 3.8.8 is vulnerable to persistent cross-site scripting (XSS) using nested markdown tags allowing a remote attacker to inject arbitrary JavaScript in a message. This flaw leads to arbitrary file read and RCE on Rocket.Chat desktop app.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Rocket.ChatFixed in 3.11, 3.10.5, 3.9.7, 3.8.8
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- Rocket.chat
- Published
- March 2021
- Bounty reports
- 1 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2021-22886
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- Stored XSS in any message (leads to priv esc for all users and file leak + rce via electron app)Rocket.Chat · 2021 · high severityValid
CoverageNo articles yet
No CyberSIXT article names CVE-2021-22886 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.