High severity · published Aug 13, 2026
CVE-2026-28173
WordPress WP Event SOlution plugin <= 4.1.19 - Arbitrary Content Deletion vulnerability
7.1
CVSS
0.3%
EPSS
No
On KEV
Description
Customer Arbitrary Content Deletion in WP Event SOlution <= 4.1.19 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WP Event SOlution · Arraytics
through 4.1.19 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-28173
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-28173
patchstack.com
https://patchstack.com/database/wordpress/plugin/wp-event-solution/vulnerability/wordpress-wp-event-solution-plugin-4-1-19-arbitrary-content-deletion-vulnerability?_s_id=cve
More from WP Event SOlution
7.5
CVE-2025-68045
WordPress WP Event SOlution plugin <= 4.1.12 - Broken Access Control vulnerability
7.5
CVE-2026-40776
WordPress Eventin plugin <= 4.1.8 - Broken Access Control vulnerability
7.1
CVE-2026-112844
WordPress WP Event Solution plugin <= 4.1.26 - Cross Site Scripting (XSS) vulnerability
6.5
CVE-2026-97300
WordPress WP Event Solution plugin <= 4.1.25 - Broken Access Control vulnerability
6.5
CVE-2026-82223
WordPress WP Event SOlution plugin <= 4.1.22 - Broken Access Control vulnerability