CVE-2020-35717: electronjs zonote Cross-site Scripting
CVSS: 9.0v3.1CriticalModified
Published 01-01-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-35717 is a critical (CVSS 9.0) Cross-site Scripting vulnerability in electronjs zonote. EPSS estimates a 3.75% chance of exploitation in the next 30 days, higher than 89.8% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
9.0/10
010
Critical · v3.1 (NVD)EPSS score
3.75%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github, reference
Timeline
- 01-01-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
zonote through 0.4.0 allows XSS via a crafted note, with resultant Remote Code Execution (because nodeIntegration in webPreferences is true).
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.0Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:HSourcesSingle source
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
3.75%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.75% on 21-09-2026
21-09-202621-10-2026
EPSS score3.75%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundCve 2020 35717
Maturity: poc
Exploit Reference (medium.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Electronjs1 product
- zonote≤ 0.4.0
1 vendor · 1 product