XSS in Apakgroup Wholesale Floorplanning Finance

CVE-2019-17551

In Apak Wholesale Floorplanning Finance 6.31.8.3 and 6.31.8.5, an attacker can send an authenticated POST request with a malicious payload to /WFS/agreementView.faces allowing a stored XSS via the mainForm:loanNotesnotes:0:rich_text_editor_note_text parameter in the Notes section. Although versions 6.31.8.3 and 6.31.8.5 are confirmed to be affected, all versions with the vulnerable WYSIWYG editor in the Notes section are likely affected.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (47.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-17551?
CVE-2019-17551 is a medium-severity vulnerability in Apakgroup Wholesale Floorplanning Finance, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-31.
How severe is CVE-2019-17551?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-17551 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.