CVE-2026-75873 Zella Theme WordPress - Unrestricted File Upload

Zella Theme WordPress theme < 2.6.3 contains an unrestricted file upload vulnerability caused by lack of capability and nonce checks in font upload action, letting unauthenticated attackers upload arbitrary files including PHP for remote code execution.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.57% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Unrestricted File Upload
Impact
Remote Code Execution, Unrestricted File Upload
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-434

Vendor fix

Update to version 2.6.3 or later.

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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