XSS in Joplin Project
CVE-2021-33295
Cross Site Scripting (XSS) vulnerability in Joplin Desktop App before 1.8.5 allows attackers to execute aribrary code due to improper sanitizing of html.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (56.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000
Affected products
Weakness classification (CWE)
References
- the-it-wonders.blogspot.com/2021/05/joplin-app-desktop-version-vulnerable.html (Exploit, Third Party Advisory)
- github.com/laurent22/joplin/releases/tag/v1.8.5 (Third Party Advisory, Release Notes)
- github.com/laurent22/joplin/commit/9c20d5947d1fa4678a8b640792ff3d31224f0adf (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-33295?
- CVE-2021-33295 is a medium-severity vulnerability in Joplin Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-06-16.
- How severe is CVE-2021-33295?
- Medium severity. CVSS v3 base score is 5.4 out of 10.