XSS in Lifterlms

CVE-2022-1250

The LifterLMS PayPal WordPress plugin before 1.4.0 does not sanitise and escape some parameters from the payment confirmation page before outputting them back in the page, leading to a Reflected Cross-Site Scripting issue

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (57.2th 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

  • Lifterlms
  • Unknown Lifterlms Paypal — versions 1.4.0

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-1250?
CVE-2022-1250 is a medium-severity vulnerability in Lifterlms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-05-02.
How severe is CVE-2022-1250?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-1250 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.