What is CVE-2023-39517?

CVE-2023-39517 is a high-severity vulnerability in Laurent22 Joplin, classified under Cross-site Scripting. CVSS score: 8.2/10. Published 2024-06-21.

How severe is CVE-2023-39517?

High severity. CVSS v3 base score is 8.2 out of 10.

XSS in Laurent22 Joplin

CVE-2023-39517

Joplin is a free, open source note taking and to-do application. A Cross site scripting (XSS) vulnerability in affected versions allows clicking on an untrusted image link to execute arbitrary shell commands. The HTML sanitizer (`packages/…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (70.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L.

Affected products

Laurent22 Joplin — versions < 2.12.8

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/laurent22/joplin/security/advisories/GHSA-2h88-m32f-qh5m (x_refsource_CONFIRM)
https://github.com/laurent22/joplin/commit/7c52c3e9a81a52ef1b42a951f9deb9d378d59b0f (x_refsource_MISC)
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe#sandbox (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-39517?: CVE-2023-39517 is a high-severity vulnerability in Laurent22 Joplin, classified under Cross-site Scripting. CVSS score: 8.2/10. Published 2024-06-21.
How severe is CVE-2023-39517?: High severity. CVSS v3 base score is 8.2 out of 10.