CVE-2026-5032 is an information exposure vulnerability affecting all versions up to 2.9.3 of the W3 Total Cache plugin for WordPress. This flaw allows unauthenticated attackers to discover the W3TC_DYNAMIC_SECURITY token by sending a crafted User-Agent header, bypassing output buffering and exposing sensitive data when fragment caching is enabled. With a CVSS score of 7.5 (High), the vulnerability has a network attack vector and low attack complexity, leading to a high impact on confidentiality. There is currently no evidence of active exploitation, and public exploit code is not available, with minimal community discussion observed.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, <= 2.9.3CPE match | cpe:2.3:a:boldgrid:w3_total_cache:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.