Appsecure logo

CVE-2025-26569: High Vulnerability in Callmeforsox Post Thumbs

A high-severity Cross-Site Request Forgery (CSRF) vulnerability in Callmeforsox Post Thumbs allows for stored XSS attacks. Organizations should prioritize patching to mitigate risks associated with this issue.

HIGHCVSS 7.1 · Published February 13, 2025

Not a customer? See how AppSecure simulates real world attacks to protect your infrastructure.

Speak to Experts

This vulnerability allows for a Cross-Site Request Forgery (CSRF) in the Callmeforsox Post Thumbs plugin, which can lead to stored XSS attacks. The issue affects versions from n/a through 1.5. With a CVSS score of 7.1, this vulnerability is classified as high severity, indicating that organizations should prioritize patching immediately.

Risk to organizations includes unauthorized user actions that could compromise the integrity and confidentiality of user data. Attackers may leverage this vulnerability to execute malicious scripts in the context of the affected user's session, leading to data theft or manipulation.

As of now, the exploitation status for this vulnerability is deferred, meaning there is no confirmed public exploit available. However, the potential impact remains significant due to the nature of CSRF attacks.

Given the high severity of this vulnerability, organizations should address it in their priority patch cycle. Timely remediation is crucial to prevent possible exploitation.

Vulnerability Details

The Cross-Site Request Forgery (CSRF) vulnerability in Callmeforsox Post Thumbs allows stored XSS, enabling attackers to manipulate users' sessions. This vulnerability has a CVSS score of 7.1, indicating high severity. The affected product is the Post Thumbs plugin, with versions from n/a to 1.5 being vulnerable. The vulnerability was published on February 13, 2025, and is classified under CWE-352.

Technical Analysis

The root cause of this vulnerability lies in the improper handling of CSRF tokens in the Post Thumbs plugin. The attack vector is network-based, requiring user interaction to trigger the exploit. The complexity of the attack is low, as no special privileges are required to exploit this vulnerability. This means that any user with access to the plugin can potentially be manipulated into executing harmful actions.

The impacts on confidentiality, integrity, and availability are classified as low, but the potential for data manipulation and unauthorized actions raises significant concerns for organizations using this plugin.

Risk & Impact Analysis

Real-world deployment risk includes unauthorized changes to user accounts and data leakage. Organizations should consider the blast radius of this vulnerability, which could affect all users of the Post Thumbs plugin. The urgency for remediation is high due to the potential for exploitation, especially in environments where user data is sensitive.

Given the current statistics, organizations should monitor for any potential exploitation attempts and prioritize patching to mitigate risks associated with this vulnerability.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

This vulnerability affects all versions of Callmeforsox Post Thumbs up to and including version 1.5. Organizations using this plugin should ensure they are on the latest patched version.

Mitigation & Remediation

Organizations should immediately update to the latest version of Callmeforsox Post Thumbs, following the vendor's guidance for patching. If an update is not available, consider implementing configuration hardening to limit the impact of CSRF attacks. Regularly monitor systems for any suspicious activity and review authentication mechanisms to ensure they are robust.

For further guidance, organizations can explore our services on penetration testing to identify weaknesses.

Detection Guidance

To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual user activities, such as unauthorized changes to posts or user permissions. Implementing behavioral anomaly detection can also help identify malicious actions stemming from this vulnerability.

AppSecure Threat Intelligence Insight

The long-term significance of this vulnerability lies in its representation of common CSRF attack vectors in web applications. As organizations increasingly rely on plugins, it's vital to maintain rigorous security practices. Security teams should learn to recognize potential weaknesses in third-party components and ensure thorough testing of applications.

For further reading, consider our articles on CSRF attack prevention, security testing best practices, and vulnerability management programs to enhance your security posture.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

Latest CVEs. Recently published vulnerabilities from the NVD database.

View all vulnerabilities
CVE IDSeverity
CVE-2025-65418HIGH
CVE-2025-65417MEDIUM
CVE-2025-65416MEDIUM
CVE-2025-65415MEDIUM
CVE-2025-61314HIGH

Protect Your Business with Hacker-Focused Approach.