CVE-2026-2278

MEDIUM CVSS 3.1: 4.3 EPSS 0.20%
Updated Sep 21, 2026
Vowelweb
Parameter Value
CVSS 4.3 (MEDIUM)
Type CWE-862 (Missing Authorization)
Vendor Vowelweb
Public PoC No

The VW Writer Blog theme for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'vw_writer_blog_reset_all_settings' function in all versions up to, and including, 1.3.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to reset all theme customizer settings to their defaults.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

vowelweb:vw writer blog

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