CVE-2026-15462 Sticky Chat Widget WordPress - SQL Injection

Sticky Chat Widget WordPress plugin <= 1.4.2 contains a SQL injection caused by unsanitized 'scw_form_fields' parameter array keys in 'scw_save_form_data' AJAX action, letting unauthenticated attackers extract sensitive database information, exploit requires no authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.30% chance of exploitation in 30 days
View the NVD record ↗

Details

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

Vendor fix

Update to the latest version of Sticky Chat Widget plugin.

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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