CVE-2019-8953: netgate haproxy Cross-site Scripting
Vulnerability summary
CVE-2019-8953 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in netgate haproxy. EPSS estimates a 52.24% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 20-02-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
The HAProxy package before 0.59_16 for pfSense has XSS via the desc (aka Description) or table_actionsaclN parameter, related to haproxy_listeners.php and haproxy_listeners_edit.php.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
52.24%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 52.24% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (cxsecurity.com)
Maturity: unknown
pfSense 2.4.4-p1 (HAProxy Package 0.59_14) - Persistent Cross-Site Scripting
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Netgate1 product
- haproxy< 0.59_16
1 vendor · 1 product
References
5 links- github.com/pfsense/FreeBSD-ports/commit/2dded47b3202dfdf89aa96f84bf701b3d5acbe6cX Refsource MISCPatchThird Party Advisory
- github.com/pfsense/FreeBSD-ports/commit/3b40366aca55910b224ecf49d3fdacc9ad6c04f5X Refsource MISCPatchThird Party Advisory