CVE-2021-24891

The Elementor Website Builder WordPress plugin before 3.4.8 does not sanitise or escape user input appended to the DOM via a malicious hash, resulting in a DOM Cross-Site Scripting issue.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

25.14% chance of exploitation in the next 30 days, 98th percentile

Nuclei

medium · CWE-79

Published

2021-11-23

Updated

2024-08-03

Proof-of-concept exploits (2)

• https://wpscan.com/vulnerability/fbed0daa-007d-4f91-8d87-4bca7781de2d
• hackmelocal/CVE-2021-24891-Simulation0★ · 2025-08-08

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24891.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2025-31486
• CVE-2025-49113
• CVE-2021-24890
• CVE-2021-24892
• CVE-2021-24889
• CVE-2021-24893