Vulnerability · Published Oct 18, 2021 · Assigned by hackerone
CVE-2020-8291
Medium 6.1
In plain English
A medium-severity cross-site scripting in Rocket.Chat server. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.6%top 49.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A link preview rendering issue in Rocket.Chat versions before 3.9 could lead to potential XSS attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Rocket.Chat server | Fixed versions: 3.10, 3.9.4, 3.8.5 |
Weakness: CWE-79
References
- https://github.com/RocketChat/Rocket.Chat/pull/19854 x_refsource_MISC