Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2023-38506: Joplin is a free, open source note taking and to-do application

43
This month
HIGH 8.2UPGRADE

CVE-2023-38506 is a high-severity flaw (CVSS 8.2) affecting joplin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Joplin is a free, open source note taking and to-do application. A Cross-site Scripting (XSS) vulnerability allows pasting untrusted data into the rich text editor to execute arbitrary code. HTML pasted into the rich text editor is not sanitized (or not sanitized properly). As such, the `onload` attribute of pasted images can execute arbitrary code. Because the TinyMCE editor frame does not use the `sandbox` attribute, such scripts can access Nod

Why this priority

  • High severity
  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score8.2 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionRequired
EPSS exploit chance0.4% (top 64%)
CISA exploited listNo
WeaknessCWE-79
Published2024-06-21
Last modified2026-06-17
Publisher (CNA): GitHub, Inc. · Vendor: joplin project

Share: LinkedIn · X · Reddit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

joplin project joplin UPGRADE
Affected: < 2.12.10
Fixed in: 2.12.10
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy joplin || rpm -q joplin || joplin --version
2. UPGRADE to 2.12.10 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade joplin
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade joplin
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-38506?

joplin: upgrade to 2.12.10. Exact commands for each OS are on this page.

Is CVE-2023-38506 being exploited?

CVE-2023-38506 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-38506 affect?

CVE-2023-38506 affects joplin. Severity is high (CVSS 8.2). Joplin is a free, open source note taking and to-do application. A Cross-site Scripting (XSS) vulnerability allows pasting untrusted data into the rich text editor to execute arbitrary code. HTML pasted into the rich text editor is not sani

How urgent is CVE-2023-38506?

Priority 43/100. High severity; Public exploit reference

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.