High severity · published Jun 15, 2026
CVE-2026-39579
WordPress B Blocks plugin <= 2.0.31 - Privilege Escalation vulnerability
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
Contributor Privilege Escalation in B Blocks <= 2.0.31 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BB
B Blocks · bPlugins
through 2.0.31 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-39579
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-39579
patchstack.com
https://patchstack.com/database/wordpress/plugin/b-blocks/vulnerability/wordpress-b-blocks-plugin-2-0-31-privilege-escalation-vulnerability?_s_id=cve
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