XSS in Acymailing Newsletter Team Anti Spam And List Cleaner – Acychecker

CVE-2026-65448

Unauthenticated Cross Site Scripting (XSS) in Anti Spam and list cleaner &#8211; AcyChecker <= 1.8.1 versions.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-65448?
CVE-2026-65448 is a medium-severity vulnerability in Acymailing Newsletter Team Anti Spam And List Cleaner &#8211; Acychecker, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-07-27.
How severe is CVE-2026-65448?
Medium severity. CVSS v3 base score is 6.5 out of 10.