CVE-2026-18031
Critical
Description
The TabaPay Gateway WordPress plugin through 1.4.0 does not validate the payment callback before establishing a session for the account associated with the referenced order, allowing unauthenticated attackers to log in as any registered user, including an administrator.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTabaPay Gateway
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-287Improper authentication
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| TabaPay Gateway | v ≤ 1.4.0 | — |
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