CVE-2026-81021
Medium
Description
The SupportCandy WordPress plugin before 3.5.3 does not perform an authorization check on one of its support-ticket attachment download paths, allowing unauthenticated attackers to read protected customer-uploaded attachments by enumerating sequential attachment identifiers.
SeverityMedium
CVSS5.3
Exploit probability—
ProductSupportCandy
PublishedSep 9, 2026
First seenSep 9, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- SupportCandy3.5.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SupportCandy | 3.2.9 ≤ v < 3.5.3 | 3.5.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.