XSS in Elementor Website Builder

CVE-2020-36703

The Elementor Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG image uploads in versions up to, and including 2.9.7 This makes it possible for authenticated attackers with the upload_files capability to inject arbitrary web scripts in pages that will execute whenever a user accesses the page with the stored web scripts.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.0% 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-2020-36703: 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-2020-36703?
CVE-2020-36703 is a medium-severity vulnerability in Elementor Website Builder, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2023-06-07.
How severe is CVE-2020-36703?
Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2020-36703 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.