High severity · published Aug 18, 2026
CVE-2026-73997
WordPress Starter Templates by Kadence WP plugin <= 2.3.3 - Denial of Service Attack vulnerability
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Unauthenticated Denial of Service Attack in Starter Templates by Kadence WP <= 2.3.3 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
Starter Templates by Kadence WP · Nexcess
through 2.3.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-73997
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-73997
patchstack.com
https://patchstack.com/database/wordpress/plugin/kadence-starter-templates/vulnerability/wordpress-starter-templates-by-kadence-wp-plugin-2-3-3-denial-of-service-attack-vulnerability?_s_id=cve