1. Home
  2. CVE Database
  3. CVE-2020-8127
MEDIUM · 6.1

CVE-2020-8127

Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.

Vulnerability Description

Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
RevealjsReveal.Js<= 3.9.1

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2020-8127?

CVE-2020-8127 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.

How severe is CVE-2020-8127?

CVE-2020-8127 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-8127?

Check the references section above for vendor advisories and patch information. Affected products include: Revealjs Reveal.Js.