CVE-2026-82530

IP2Location Country Blocker plugin for WordPress before 2.45.0 contains an access control bypass vulnerability that allows unauthenticated remote attackers to circumvent IP-based restrictions by forging the X-Real-IP HTTP header. Attackers can set the X-Real-IP header to an allowlisted IP address to bypass page, link, or site-wide access restrictions and access otherwise-blocked resources.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://wordpress.org/plugins/ip2location-country-blocker/#developers
https://www.vulncheck.com/advisories/ip2location-country-blocker-access-control-bypass-via-x-real-ip-header

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-09 15:17

Updated : 2026-09-09 20:16

NVD link : CVE-2026-82530

Mitre link : CVE-2026-82530

CVE.ORG link : CVE-2026-82530

JSON object : View

Products Affected

No product.

CWE

CWE-290

Authentication Bypass by Spoofing

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