CVE-2026-77807 AcyMailing WordPress Plugin - Path Traversal

AcyMailing WordPress plugin <= 11.0.4 contains a directory traversal caused by improper sanitization of the `user[name]` parameter, letting unauthenticated attackers read arbitrary files, exploit requires 'Embed images' option enabled.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.93% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
11 September 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Update to the latest version beyond 11.0.4.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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