Vulnerability in Obg Ark Wysiwyg Comment Editor
CVE-2021-4227
The ark-commenteditor WordPress plugin through 2.15.6 does not properly sanitise or encode the comments when in Source editor, allowing attackers to inject an iFrame in the page and thus load arbitrary content from any page to the comment section
EPSS: 0.006 (45.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Obg Ark_wysiwyg_comment_editor
- Unknown Ark-commenteditor — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2021-4227?
- CVE-2021-4227 is a medium-severity vulnerability in Obg Ark Wysiwyg Comment Editor, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2024-01-16.
- How severe is CVE-2021-4227?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-4227 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.