The vulnerability identified as CVE-2025-23693 is classified as a high-severity Cross-Site Request Forgery (CSRF) issue found in the uosiu Secure CAPTCHA. This vulnerability allows for Stored XSS, which can lead to unauthorized access and manipulation of users' data. The impact of this vulnerability is significant, as it can potentially expose sensitive information or allow attackers to execute malicious scripts in the context of a user.
The CVSS score for this vulnerability is 7.1, indicating a high level of severity. This score reflects the potential impacts on confidentiality, integrity, and availability, which are rated as low. The vulnerability affects all versions of the Secure CAPTCHA plugin up to and including version 1.2, necessitating urgent attention from organizations utilizing this software.
Given the potential for exploitation, organizations should address this vulnerability immediately. As this vulnerability is currently classified as deferred, which suggests it has not been actively exploited yet, the risk should not be underestimated. Organizations must prioritize patching to mitigate the risks associated with this vulnerability.
The urgency of remediation is underscored by the fact that attackers may leverage this vulnerability to execute malicious actions. Organizations should take proactive steps to ensure their systems are secure against such threats.
Vulnerability Details
CVE-2025-23693 is a Cross-Site Request Forgery (CSRF) vulnerability present in the uosiu Secure CAPTCHA plugin, which allows for Stored XSS. This issue affects the Secure CAPTCHA plugin from n/a to version 1.2. The CVSS score assigned is 7.1, indicating high severity. The vulnerability was published on January 16, 2025.
Technical Analysis
The root cause of CVE-2025-23693 is a failure to validate requests properly, allowing attackers to craft CSRF tokens that can be exploited to perform unauthorized actions. The attack vector for this vulnerability is network-based, and the attack complexity is low, requiring no special privileges and minimal user interaction. The impacts on confidentiality, integrity, and availability are all rated as low, meaning that while the vulnerability is serious, the actual impact may vary depending on the context of the attack.
Risk & Impact Analysis
The deployment of the uosiu Secure CAPTCHA plugin presents a real-world risk due to this vulnerability. If exploited, it can allow attackers to perform unauthorized actions while impersonating legitimate users. The urgency to address this vulnerability is high, given the potential for widespread impact across affected systems. Organizations should assess their use of the Secure CAPTCHA plugin and prioritize patching to mitigate associated risks.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of the Secure CAPTCHA plugin prior to vendor patch are affected, specifically versions up to and including 1.2.
Mitigation & Remediation
Organizations must patch their installations of the Secure CAPTCHA plugin to version 1.3 or later to remediate this vulnerability. If a patch is not available, consider implementing input validation and sanitization measures to mitigate the risk. Regular security assessments and configuration hardening practices should also be adopted to enhance overall security posture. For a comprehensive approach, organizations can refer to the application security assessment best practices.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual request patterns that include CSRF tokens. Behavioral anomalies in user sessions should be flagged, and network signatures should be established to identify malicious activities. Additionally, monitoring for system changes associated with the Secure CAPTCHA plugin can provide early warnings of potential exploitation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23693 is that it highlights the ongoing vulnerabilities associated with CSRF attacks in web applications. This vulnerability represents a trend where inadequate validation of user inputs leads to severe security issues. Security teams should focus on implementing robust security measures, including secure coding practices and regular audits to prevent similar vulnerabilities. For more insights into secure web application practices, organizations can refer to the web application penetration testing guide. Additionally, adopting a vulnerability management program can help organizations to proactively identify and mitigate risks associated with such vulnerabilities. Finally, organizations should consider engaging in penetration testing to evaluate their security posture regularly.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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