CVE-2020-8288
MEDIUMCVSS 5.4/10EPSS 0.85%
Last modified
CVE-2020-8288 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
Description
The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rocket.Chat | Rocket.Chat | < 3.9.2 |
References
- https://docs.rocket.chat/guides/security/security-updatesVendor Advisory
- https://hackerone.com/reports/899954Exploit, Third Party Advisory
- https://rocket.chat/xss-vulnerability-hotfix-available-for-all-affected-versions/Patch, Vendor Advisory
- https://docs.rocket.chat/guides/security/security-updatesVendor Advisory
- https://hackerone.com/reports/899954Exploit, Third Party Advisory
- https://rocket.chat/xss-vulnerability-hotfix-available-for-all-affected-versions/Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2020-8288?
CVE-2020-8288 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8288?
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.
Are you affected by CVE-2020-8288?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST