High severity · published Oct 4, 2026
CVE-2026-97307
WordPress Cost Calculator Builder plugin <= 4.0.17 - Sensitive Data Exposure vulnerability
7.5
CVSS
0.2%
EPSS
No
On KEV
Description
Insertion of Sensitive Information Into Sent Data vulnerability in StylemixThemes Cost Calculator Builder cost-calculator-builder allows Retrieve Embedded Sensitive Data.This issue affects Cost Calculator Builder: from n/a through 4.0.17.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Cost Calculator Builder · StylemixThemes
through 4.0.17 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-97307
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-97307
vdb-entry
https://patchstack.com/database/wordpress/plugin/cost-calculator-builder/vulnerability/wordpress-cost-calculator-builder-plugin-4-0-17-sensitive-data-exposure-vulnerability?_s_id=cve
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