CVE-2019-3923: tenable nessus Cross-site Scripting
Vulnerability summary
CVE-2019-3923 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in tenable nessus. EPSS estimates a 0.88% chance of exploitation in the next 30 days, higher than 58.3% of scored vulnerabilities.
Timeline
- 12-02-2019PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
Nessus versions 8.2.1 and earlier were found to contain a stored XSS vulnerability due to improper validation of user-supplied input. An authenticated, remote attacker could potentially exploit this vulnerability via a specially crafted request to execute arbitrary script code in a user's browser session. Tenable has released Nessus 8.2.2 to address this issue.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.88%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
0.00 pp
From 0.88% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tenable2 products
- nessus≤ 8.2.1
- tenable nessusAll versions prior to 8.2.2
1 vendor · 2 products