CVE-2026-81809 Paytm Payment Gateway WordPress plugin - SQL Injection

Paytm Payment Gateway WordPress plugin < 2.8.9 contains a SQL injection caused by improper escaping of payment callback data and forgable integrity checks, letting unauthenticated attackers execute arbitrary SQL commands.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.18% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
SQL Injection
Impact
SQL Injection
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
Published
1 October 2026
Updated
15 October 2026
Weakness
CWE-89

Vendor fix

Update to version 2.8.9 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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