CVE-2025-23934 describes an improper neutralization of input during web page generation, specifically a Cross-site Scripting (XSS) vulnerability in the Giveaways and Contests by PromoSimple plugin. This vulnerability allows for stored XSS, which can be exploited by attackers to execute arbitrary scripts in the context of users’ browsers. The affected versions range from n/a up to and including version 1.24.
The vulnerability has been assigned a CVSS score of 6.5, categorizing it as medium severity. The implications of this vulnerability can lead to various security risks, including unauthorized access to sensitive information and potential manipulation of user sessions.
As of now, there is no public exploit confirmed for this vulnerability, and it has been marked as deferred. Nevertheless, organizations utilizing the affected plugin should consider this vulnerability a potential risk and take appropriate actions to mitigate it.
Organizations should prioritize patching immediately to reduce exposure to this vulnerability, especially since it could be leveraged by attackers in targeted attacks.
Vulnerability Details
The official CVE description notes that this vulnerability allows for stored XSS in the Giveaways and Contests by PromoSimple plugin. It has a CVSS score of 6.5, indicating a medium severity level. This vulnerability affects all versions up to 1.24, as noted in the CVE's publication date of January 16, 2025.
Technical Analysis
The root cause of this vulnerability stems from improper input handling during the web page generation process. Attackers can exploit this vulnerability through a network attack vector, requiring low attack complexity and low privileges. User interaction is required to trigger the exploit, leading to a change in the scope of the application.
Risk & Impact Analysis
The risk to organizations includes potential exposure of sensitive user data due to the stored XSS vulnerability. Attackers may leverage this vulnerability to manipulate session data and execute unauthorized actions on behalf of users. With a low EPS score indicating a low probability of exploitation, organizations should still treat this vulnerability with caution and incorporate it into their security assessments.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects all versions of the Giveaways and Contests by PromoSimple plugin up to and including version 1.24. Organizations should ensure their systems are updated to the latest versions to mitigate this vulnerability.
Mitigation & Remediation
Organizations should prioritize patching immediately. If a patch is not available, consider disabling the affected plugin until an update can be applied. Implementing input validation and output encoding practices can also help mitigate risks associated with XSS vulnerabilities.
Detection Guidance
Monitor application logs for unusual user behavior and any signs of script execution within user inputs. Behavioral anomalies should be flagged for further investigation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23934 highlights the ongoing challenges of XSS vulnerabilities in web applications. Security teams must maintain vigilance in their application security practices and ensure that all components are regularly updated to mitigate potential risks. For further insights on security trends and best practices, consider reviewing our vulnerability management program and our penetration testing methodology for comprehensive strategies.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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