CVE-2021-4416 describes a Cross-Site Request Forgery (CSRF) vulnerability in the wp-mpdf WordPress plugin, affecting versions up to and including 3.5.1. This flaw stems from inadequate nonce validation in the mpdf_admin_savepost() function, allowing unauthenticated attackers to manipulate post data if they can trick an administrator into clicking a malicious link. With a CVSS score of 4.3 (Medium), the attack requires user interaction but can lead to data integrity issues. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.5.1CPE matchmatch criteria | cpe:2.3:a:wp-mpdf_project:wp-mpdf:*:*:*:*:*:wordpress:*:* | ||
>= 0, <= 3.5.1CPE match | cpe:2.3:a:fkrauthan:wp-mpdf:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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.