Medium severity · published Oct 15, 2026
CVE-2026-110890
WordPress JetSmartFilters plugin <= 3.8.6 - Cross Site Scripting (XSS) vulnerability
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetSmartFilters jet-smart-filters allows Stored XSS.This issue affects JetSmartFilters: from n/a through 3.8.6.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
JetSmartFilters · Crocoblock
through 3.8.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-110890
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-110890
patchstack.com
https://patchstack.com/database/wordpress/plugin/jet-smart-filters/vulnerability/wordpress-jetsmartfilters-plugin-3-8-6-cross-site-scripting-xss-vulnerability?_s_id=cve
More from JetSmartFilters
6.5
CVE-2026-114708
WordPress JetSmartFilters plugin <= 3.8.6.1 - Cross Site Scripting (XSS) vulnerability
6.5
CVE-2025-54008
WordPress JetSmartFilters <= 3.6.7 - Sensitive Data Exposure Vulnerability
6.5
CVE-2025-54009
WordPress JetSmartFilters plugin <= 3.6.8 - Cross Site Scripting (XSS) Vulnerability