Medium severity · published Aug 24, 2026
CVE-2026-78290
WordPress Magazine Blocks plugin <= 1.8.6 - Cross Site Scripting (XSS) vulnerability
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
Contributor Cross Site Scripting (XSS) in Magazine Blocks <= 1.8.6 versions.
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 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MB
Magazine Blocks · ThemeGrill
through 1.8.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78290
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78290
patchstack.com
https://patchstack.com/database/wordpress/plugin/magazine-blocks/vulnerability/wordpress-magazine-blocks-plugin-1-8-6-cross-site-scripting-xss-vulnerability?_s_id=cve
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