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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.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
Critical · v3.1 (NVD)
EPSS score
3.75%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github, reference

Timeline

  1. 01-01-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last 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 versions

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 score
3.75%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • githubUnverified

    Cve 2020 35717

    Maturity: poc

  • referenceUnverified

    Exploit Reference (medium.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Electronjs1 product

1 vendor · 1 product

References

4 links