High severity · published Jun 26, 2026
CVE-2026-54837
WordPress Intranet & Private Site – All-In-One Intranet plugin <= 1.8.1 - Broken Access Control vulnerability
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in Intranet & Private Site – All-In-One Intranet <= 1.8.1 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IA
Intranet & Private Site – All-In-One Intranet · Syed Balkhi
through 1.8.1 · source: vendor
Affected product
IA
Intranet & Private Site – All-In-One Intranet
Syed Balkhi
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-54837
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-54837
patchstack.com
https://patchstack.com/database/wordpress/plugin/all-in-one-intranet/vulnerability/wordpress-intranet-private-site-all-in-one-intranet-plugin-1-8-1-broken-access-control-vulnerability?_s_id=cve