The vulnerability identified as CVE-2025-23547 is classified as a high-severity Cross-site Scripting (XSS) issue that affects the shawfactor LH Login Page. This vulnerability allows for reflected XSS, which could lead to unauthorized access to user data and operations within the affected application. The severity of this vulnerability, scored at 7.1 on the CVSS scale, indicates a significant risk to organizations utilizing this plugin.
The affected versions of the LH Login Page include all versions prior to and including 2.14. As such, organizations using this plugin should take immediate action to assess their exposure and apply necessary patches to mitigate any potential risks.
With the attack vector being network-based and requiring user interaction, the potential for exploitation remains high, particularly in environments where users enter sensitive information. Organizations should prioritize patching immediately to protect against potential exploitation of this vulnerability.
As of the last update, there have been no known exploits confirmed in the wild. However, given the nature of XSS vulnerabilities, the risk remains substantial, and defenders must be vigilant in monitoring their environments.
Vulnerability Details
CVE-2025-23547 is characterized by improper neutralization of input during web page generation, leading to reflected XSS vulnerabilities in the shawfactor LH Login Page. The CWE classification for this issue is CWE-79, which refers to improper neutralization of input during web page generation.
The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L, indicating that it is network exploitable with low attack complexity and requires user interaction. The impacts on confidentiality, integrity, and availability are all rated as low.
The vulnerability was published on January 16, 2025, and is categorized as deferred. Organizations need to be aware of the implications of this vulnerability and take appropriate measures to remediate it.
Technical Analysis
The root cause of CVE-2025-23547 stems from how the LH Login Page handles user input during web page generation. Specifically, the application does not adequately sanitize user inputs, allowing attackers to inject malicious scripts that execute in the user's browser context.
The attack vector for this vulnerability is network-based, meaning that an attacker can exploit it remotely without needing to be adjacent to the target system. The attack complexity is rated as low, indicating that an attacker with basic knowledge of web technologies can exploit this vulnerability without significant technical barriers.
No privileges are required to exploit this vulnerability, and it does require user interaction, as victims must click on a crafted link or perform an action that triggers the XSS payload. The impacts on confidentiality, integrity, and availability are rated as low, but the potential for exploitation could lead to significant reputational damage and loss of user trust.
Risk & Impact Analysis
Risk to organizations includes unauthorized access to user credentials and sensitive information, making it a serious concern for any entities using the shawfactor LH Login Page plugin. The potential blast radius could affect all users of the application, especially if sensitive data is involved.
Organizations should assess their deployment risk associated with this vulnerability and prioritize patching as part of their immediate remediation efforts. Given the high CVSS score and the potential impact on user data, it is critical for organizations to act swiftly.
The urgency for addressing this vulnerability is high, as it could be exploited in network environments. Organizations should prioritize patching immediately and ensure that any affected versions of the LH Login Page are updated.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of the shawfactor LH Login Page plugin prior to and including 2.14 are affected by this vulnerability. Organizations should ensure they are running the latest patched version.
Mitigation & Remediation
Organizations should upgrade to the latest version of the shawfactor LH Login Page plugin to remediate this vulnerability. If a patch is unavailable, implement input validation and output encoding to mitigate potential XSS attacks.
In addition, organizations are encouraged to conduct regular security assessments, including penetration testing to identify and address similar vulnerabilities.
Detection Guidance
To detect potential exploitation attempts, organizations should monitor web logs for unusual patterns or payloads. Specifically, look for unexpected scripts in user input fields and analyze any request that includes special characters that could indicate an injection attempt.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23547 lies in the ongoing challenges organizations face in securing web applications against XSS vulnerabilities. This vulnerability highlights the need for robust input validation and output encoding practices.
Security teams should take this opportunity to review their security posture and ensure they are implementing best practices to mitigate web application vulnerabilities. The risk of similar vulnerabilities persists, making regular security assessments essential.
Organizations can leverage resources such as application security assessments and red teaming services to proactively identify and address vulnerabilities before they can be exploited.
With the evolving threat landscape, organizations must remain vigilant and ensure their web applications are resilient against various attack vectors.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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