Cross-Site Request Forgery Vulnerability in Old Posts Highlighter Plugin for WordPress
CVE-2026-7614

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Old Posts Highlighter
Vendor
CVE Published:
27 May 2026

What is CVE-2026-7614?

The Old Posts Highlighter plugin for WordPress has a vulnerability allowing Cross-Site Request Forgery (CSRF) attacks. This flaw occurs in all versions up to and including 1.0.3. The OPH_options function is susceptible due to improper nonce validation, enabling unauthenticated attackers to change the plugin's settings through forged requests. By deceiving an administrator into taking actions, an attacker could exploit this vulnerability, leading to unauthorized alterations to the plugin's configuration.

Affected Version(s)

Old Posts Highlighter 0 <= 1.0.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/old-posts-high...
https://plugins.trac.wordpress.org/browser/old-posts-high...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muhammad Afnaan
.