CVE-2026-66358
Medium
Description
A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute an arbitrary script.
SeverityMedium
CVSS5.1
Exploit probability—
Productacmailer CGI
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Extra Innovation Inc. acmailer CGI4.1.2 or later
- Extra Innovation Inc. acmailer DB1.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Extra Innovation Inc. acmailer CGI | v < 4.1.2 | 4.1.2 |
| Extra Innovation Inc. acmailer DB | v < 1.2.2 | 1.2.2 |
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