What’s Vulnerable › Vulnerabilities

CVE-2019-12136

• Severity: medium (CVSS 5.4 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-05-16 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Boostio Boostnote: 0.11.15

References

• https://github.com/BoostIO/Boostnote/issues/3007
• https://github.com/BoostIO/Boostnote/issues/3007

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