What’s Vulnerable › Vulnerabilities
CVE-2026-81021: SupportCandy 3.2.9 - 3.5.2 - Unauthenticated Ticket Attachment Disclosure
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-09 · updated 2026-09-09
- Weakness: CWE-200
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.
Affected products
- SupportCandy: from 3.2.9 before 3.5.3 — fixed in 3.5.3
How to fix
Upgrade to a fixed version: SupportCandy 3.5.3. Check the vendor advisory for mitigations.
References
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