CVE-2025-23919 is classified as a medium-severity vulnerability affecting the Ella Van Durpe Slides & Presentations plugin, specifically versions up to 0.0.39. This vulnerability allows for code injection due to improper neutralization of script-related HTML tags in a web page, which can lead to cross-site scripting (XSS) attacks.
The CVSS score of 5.4 indicates that this vulnerability poses a moderate risk to organizations utilizing the affected plugin. Attackers may leverage this vulnerability to perform unauthorized actions on the client-side, affecting the integrity and availability of the application.
Given the potential impact, organizations should prioritize addressing this issue in their patch management processes. As of now, there are no known exploits in the wild, but vigilance is crucial as the situation may evolve.
Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability.
Vulnerability Details
The vulnerability stems from improper neutralization of script-related HTML tags in Ella Van Durpe Slides & Presentations, allowing for code injection. The affected versions are all versions prior to 0.0.39. The vulnerability is classified as CWE-80, which relates to improper neutralization of input during web page rendering.
The CVSS vector string for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L, indicating low attack complexity and that low privileges are required. The vulnerability was published on January 16, 2025, and its status is currently deferred.
Technical Analysis
The root cause of this vulnerability is the failure to properly neutralize script-related HTML tags, which can lead to XSS. The attack vector is network-based, allowing attackers to exploit this vulnerability remotely without requiring user interaction. The attack complexity is classified as low, meaning that attackers do not need advanced skills to exploit it.
Attackers may leverage this vulnerability to execute arbitrary code within the context of the user's browser, potentially leading to session hijacking or data theft. The confidentiality impact is none, while the integrity and availability impacts are low, indicating that while the data may not be stolen, it could still be tampered with.
Risk & Impact Analysis
Risk to organizations includes the potential for unauthorized code execution, which could compromise user data and application integrity. The blast radius of this vulnerability is significant, as it may affect multiple users interacting with the vulnerable plugin. Organizations should assess the urgency of their patch management processes in light of this CVE's moderate severity.
Given the CVSS score of 5.4, organizations should address this vulnerability in their priority patch cycle to mitigate risks effectively.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of Ella Van Durpe Slides & Presentations up to and including 0.0.39. Organizations using this plugin should verify their version and apply the necessary updates.
Mitigation & Remediation
To mitigate this vulnerability, organizations should upgrade to the latest version of Ella Van Durpe Slides & Presentations. If a patch is not available, consider implementing workarounds such as input validation and configuring security headers to prevent XSS.
For further guidance on securing web applications, organizations can refer to the application security assessment services provided by AppSecure.
Detection Guidance
Monitor logs for any anomalous behavior, particularly related to user inputs that may contain script tags. Look for unexpected changes in user sessions or unusual requests that could indicate exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23919 lies in its demonstration of the ongoing risks associated with improper input validation in web applications. This vulnerability represents a broader trend of XSS vulnerabilities that can lead to severe security breaches if left unaddressed.
Security teams should take away that consistent and thorough input validation is crucial in preventing such vulnerabilities. To learn more about secure coding practices, refer to our secure coding practices guide and consider the importance of regular security assessments to identify and mitigate risks proactively.
As we see an increase in the exploitation of XSS vulnerabilities, organizations should also focus on continuous security testing to maintain a robust security posture. For comprehensive penetration testing services, check out our penetration testing offerings tailored to your needs.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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