CVE-2022-21830
MEDIUMCVSS 6.1/10EPSS 0.76%
Last modified
CVE-2022-21830 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A blind self XSS vulnerability exists in RocketChat LiveChat <v1.9 that could allow an attacker to trick a victim pasting malicious code in their chat instance.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.
Description
A blind self XSS vulnerability exists in RocketChat LiveChat <v1.9 that could allow an attacker to trick a victim pasting malicious code in their chat instance.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rocket.Chat | Livechat | < 1.9.0 |
References
- https://hackerone.com/reports/1091118Exploit, Third Party Advisory
- https://hackerone.com/reports/1091118Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-21830?
A blind self XSS vulnerability exists in RocketChat LiveChat <v1.9 that could allow an attacker to trick a victim pasting malicious code in their chat instance.
How severe is CVE-2022-21830?
CVE-2022-21830 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.
How do I fix CVE-2022-21830?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2022
- CVE-2022-21825An Improper Access Control vulnerability exists in Citrix Wo…7.8
- CVE-2022-21826Pulse Secure version 9.115 and below may be susceptible to c…5.4
- CVE-2022-21827An improper privilege vulnerability has been discovered in C…7.1
- CVE-2022-21828A user with high privilege access to the Incapptic Connect w…7.2
- CVE-2022-21829Concrete CMS Versions 9.0.0 through 9.0.2 and 8.5.7 and belo…9.8
- CVE-2022-2183Out-of-bounds Read in GitHub repository vim/vim prior to 8.2…7.8
- CVE-2022-21831A code injection vulnerability exists in the Active Storage …9.8
- CVE-2022-21833Virtual Machine IDE Drive Elevation of Privilege Vulnerabili…7.8
- CVE-2022-21834Windows User-mode Driver Framework Reflector Driver Elevatio…7.8
- CVE-2022-21835Microsoft Cryptographic Services Elevation of Privilege Vuln…7.8
- CVE-2022-21836Windows Certificate Spoofing Vulnerability7.8
- CVE-2022-21837Microsoft SharePoint Server Remote Code Execution Vulnerabil…8.8
Are you affected by CVE-2022-21830?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST