Vulnerability Details : CVE-2020-8288
The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-8288
- cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8288
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 28 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8288
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2020-8288
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)
References for CVE-2020-8288
-
https://docs.rocket.chat/guides/security/security-updates
Security fixes and updates - Rocket.Chat DocsVendor Advisory
-
https://hackerone.com/reports/899954
HackerOneExploit;Third Party Advisory
-
https://rocket.chat/xss-vulnerability-hotfix-available-for-all-affected-versions/
XSS Vulnerability - Hotfix Available For All Affected Versions - Rocket.ChatPatch;Vendor Advisory
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