What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Clearblue Clearblue® Ovulation Calculator clearblue-ovulation-calculator allows PHP Local File Inclusion.This issue affects Clearblue® Ovulation Calculator: from n/a through <= 1.2.4.
Explanation of Vulnerability in Simple Terms
02Summary
The Clearblue Ovulation Calculator contains a vulnerability that allows an attacker to read sensitive data, modify information, or disrupt service. The attack requires network access and user interaction—typically the victim must click a malicious link or visit a compromised page. Attack complexity is high, suggesting the exploit requires specific conditions or timing. All versions up to 1.2.4 are affected.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify information, or disrupt the application's availability if a user clicks a malicious link.
Potential impact on your site
04Site Impact
Users' data could be exposed, modified, or the service disrupted if they visit attacker-controlled content while using the calculator.
Conditions required to exploit
05Prerequisites
Network access and user interaction required; no authentication needed. Attacker must trick a user into clicking a link.
Key dates
06Disclosure timeline
November 6, 2025
CVE published
April 28, 2026
Record updated