High (7.5) in boldgrid w3 total cache. EPSS 19% chance of exploitation in the next 30 days.
pub/sns.php in the W3 Total Cache plugin before 0.9.4 for WordPress allows remote attackers to read arbitrary files via the SubscribeURL field in SubscriptionConfirmation JSON data.
Severity
CVSS 3.1
7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
19% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)