Threat intelligence

Wishlist Member X <= 3.34.1 - Unauthenticated Account Takeover via 'mergewith' Parameter

CVE-2026-12949 · wishlist-member-x

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Wishlist Member X at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Wishlist Member X <= 3.34.1 - Unauthenticated Account Takeover via 'mergewith' Parameter
Affected software: wishlist-member-x(Plugin)
Affected versions: ≤ 3.34.1
Authentication: Unauthenticated
Vulnerability type: Authentication bypass
CVE: CVE-2026-12949
Published: 13 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow access to accounts or admin areas without valid credentials.
Source: Data imported from Wordfence Intelligence (advisory 84afe5a7-1bf4-4b83-bf77-efbb003a30cd). Methodology and redistribution notes

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