CVE-2021-24280 describes a critical PHP object injection vulnerability affecting the Redirection for Contact Form 7 WordPress plugin prior to version 2.3.4. This flaw allows any authenticated user, including a subscriber, to inject arbitrary PHP objects via the import_from_debug AJAX action. With a CVSS score of 8.8 (HIGH), this vulnerability presents a significant risk, enabling high impact to confidentiality, integrity, and availability with low attack complexity and no user interaction required. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, the high severity warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.3.4CPE matchmatch criteria | cpe:2.3:a:querysol:redirection_for_contact_form_7:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.