XSS in Iframe_project Iframe
CVE-2023-4919
The iframe plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `iframe` shortcode in versions up to, and including, 4.6 due to insufficient input sanitization and output escaping. This makes it possible for authentica…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.005 (40.1th percentile) — read the EPSS interpretation.
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.
Affected products
- Iframe_project Iframe
- Webvitaly Iframe — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Patch, Third Party Advisory)
- security@wordfence.com (Exploit)
- security@wordfence.com (Exploit)
- security@wordfence.com (Patch)
Frequently asked questions
- What is CVE-2023-4919?
- CVE-2023-4919 is a medium-severity vulnerability in Iframe_project Iframe, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2023-10-20.
- How severe is CVE-2023-4919?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2023-4919 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.