High severity · published Mar 19, 2026
CVE-2026-27070
WordPress Everest Forms Pro plugin <= 1.9.10 - Cross Site Scripting (XSS) vulnerability
7.1
CVSS
0.1%
EPSS
No
On KEV
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPEverest Everest Forms Pro allows Stored XSS.This issue affects Everest Forms Pro: from n/a through 1.9.10.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Everest Forms Pro · WPEverest
through 1.9.10 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-27070
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-27070
patchstack.com
https://patchstack.com/database/wordpress/plugin/everest-forms-pro/vulnerability/wordpress-everest-forms-pro-plugin-1-9-10-cross-site-scripting-xss-vulnerability?_s_id=cve
More from Everest Forms Pro
9.8
CVE-2026-3300
Everest Forms Pro <= 1.9.12 - Unauthenticated Remote Code Execution via Calculation Field
7.5
CVE-2025-5927
Everest Forms (Pro) <= 1.9.4 - Unauthenticated Path Traversal to Arbitrary File Deletion
5.6
CVE-2025-8871
Everest Forms (Pro) <= 1.9.7 - Unauthenticated PHP Object Injection via PHAR Deserialization in Form Signature