CVE-2026-13359 BestWebSoft Contact Form to DB - Stored XSS

BestWebSoft Contact Form to DB plugin for WordPress <= 1.7.5 contains a stored cross-site scripting caused by insufficient input sanitization and output escaping in cntctfrm_contact_dropdown parameter, letting unauthenticated attackers execute scripts in administrator sessions via message manager page, exploit requires unauthenticated contact form submission.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Stored XSS
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Published
9 September 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version of the 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

← All CVEs