What is CVE-2019-8331?

CVE-2019-8331 is a medium-severity software vulnerability (Cross-site scripting (XSS)) with a CVSS score of 6.1. In Bootstrap before 3.4.1 and 4.3.x before 4.3.1, XSS is possible in the tooltip or popover data-template attribute.

Is CVE-2019-8331 being actively exploited?

It is not currently in CISA's KEV catalog. Its EPSS exploitation probability is 17%.

What products does CVE-2019-8331 affect?

Tracked products affected include Bootstrap. Check the version you run to see whether it is affected.

How do I fix CVE-2019-8331?

Apply the vendor fix in your normal patch cycle. Upgrade affected products to a fixed version.

← All products

CVE-2019-8331

MEDIUM severity · CVSS 6.1 · Cross-site scripting (XSS)

6.1CVSS MEDIUM

Summary

In Bootstrap before 3.4.1 and 4.3.x before 4.3.1, XSS is possible in the tooltip or popover data-template attribute.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionRequired

Confidentiality impactLow

Integrity impactLow

Availability impactNone

Exploit probability (EPSS)17%

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products we track (1)

Bootstrap

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Additional information

NVD record
http://packetstormsecurity.com/files/156743/OctoberCMS-Insecure-Dependencies.htmlAdvisory
http://seclists.org/fulldisclosure/2019/May/10Advisory
http://seclists.org/fulldisclosure/2019/May/11Advisory
http://seclists.org/fulldisclosure/2019/May/13Advisory
http://www.securityfocus.com/bid/107375Advisory
https://access.redhat.com/errata/RHSA-2019:1456Advisory
https://access.redhat.com/errata/RHSA-2019:3023Advisory
https://access.redhat.com/errata/RHSA-2019:3024Advisory