XSS in Official Integration For Billingo Project

CVE-2022-3420

The Official Integration for Billingo WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users with a role as low as Shop Manager to perform Stored Cross-Site Scripting attacks.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-3420: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-3420?
CVE-2022-3420 is a medium-severity vulnerability in Official Integration For Billingo Project, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-10-31.
How severe is CVE-2022-3420?
Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2022-3420 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.