CVE-2025-22825 is a medium-severity vulnerability that allows for improper neutralization of input during web page generation, specifically resulting in stored Cross-site Scripting (XSS) in the wpdesk Flexible PDF Coupons plugin. This vulnerability affects versions of Flexible PDF Coupons prior to 1.10.3, potentially allowing attackers to exploit this flaw to execute malicious scripts in the context of users’ browsers.
The CVSS score of 6.5 indicates a medium severity level, highlighting that while the attack complexity is low, user interaction is required for the exploitation to be successful. The risk to organizations includes the possibility of unauthorized access to user data and the potential for reputational damage.
As of now, there are no known exploits reported in the wild, but the nature of XSS vulnerabilities makes them a persistent threat. Organizations using this plugin should prioritize patching to protect users from potential attacks.
Organizations should prioritize patching immediately.
Vulnerability Details
The vulnerability identified as CVE-2025-22825 is categorized under CWE-79, which pertains to improper neutralization of input during web page generation. The affected software is the wpdesk Flexible PDF Coupons plugin, specifically versions less than 1.10.3.
The vulnerability was published on January 21, 2025, and is currently marked as deferred, indicating that it is not actively being exploited in the wild. The CVSS score of 6.5 reflects a medium level of risk, indicating that while the vulnerability is serious, its exploitation requires user interaction.
Technical Analysis
The root cause of CVE-2025-22825 lies in the lack of proper input validation by the wpdesk Flexible PDF Coupons plugin. Attackers may leverage this vulnerability to inject malicious scripts into the server response, leading to stored XSS.
This vulnerability can be exploited over the network, and the attack complexity is classified as low. It requires low privileges for exploitation and mandates user interaction, which increases the likelihood of successful attacks in environments where users are not aware of such threats.
The impacts of this vulnerability include low confidentiality, integrity, and availability, as attackers may exploit it to execute scripts in users’ browsers, potentially leading to session hijacking or data theft.
Risk & Impact Analysis
Risk to organizations includes potential unauthorized access to sensitive user data, execution of malicious scripts, and the loss of user trust. The vulnerability’s medium severity indicates that while the likelihood of exploitation is moderate, the consequences could be significant if successful.
Organizations should assess their exposure to this vulnerability and take immediate action to mitigate risks. The low complexity and required user interaction make it particularly concerning in environments where users may unwittingly trigger the exploit.
Based on the CVSS score, organizations should address this vulnerability in their priority patch cycle, ensuring that all affected installations are updated to the latest version.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects all versions of wpdesk Flexible PDF Coupons prior to 1.10.3. Organizations should ensure that they are running the latest version to mitigate this risk.
Mitigation & Remediation
To remediate this vulnerability, organizations should update the wpdesk Flexible PDF Coupons plugin to version 1.10.3 or later. If immediate patching is not feasible, consider implementing input sanitization measures and content security policies to mitigate the risk of XSS.
Organizations can validate their remediation efforts through penetration testing to ensure that similar vulnerabilities do not exist.
Detection Guidance
Organizations should monitor their systems for signs of exploitation, including unexpected script execution, unusual user behaviors, or alterations to user sessions. Log files should be reviewed for any anomalies that could indicate an attempted attack.
AppSecure Threat Intelligence Insight
CVE-2025-22825 represents a growing trend in the exploitation of web application vulnerabilities. Security teams should focus on implementing robust input validation and output encoding practices to combat XSS vulnerabilities.
Organizations can learn from this incident to enhance their security posture, ensuring that input from users is always treated with suspicion. Regular audits and updates to web applications are essential to defend against emerging threats.
For more information on securing web applications, organizations can refer to the following resources: Web Application Penetration Testing, API Security Best Practices, and Vulnerability Management Program Design to improve application security.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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