CVE-2019-12136

Public Exploit

Description

There is XSS in BoostIO Boostnote 0.11.15 via a label named mermaid, as demonstrated by a crafted SRC attribute of an IFRAME element.

Category

5.4
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.19%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/BoostIO/Boostnote/issues/3007 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-12136?
CVE-2019-12136 has been scored as a medium severity vulnerability.
How to fix CVE-2019-12136?
To fix CVE-2019-12136, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-12136 being actively exploited in the wild?
It is possible that CVE-2019-12136 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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