A medium-severity vulnerability has been identified in the titusbicknell RSS in Page plugin for WordPress. Specifically, this vulnerability allows for Stored Cross-site Scripting (XSS), which can lead to the execution of malicious scripts in the context of the user's browser. The affected versions range from n/a through 2.9.1, making it critical for users of this plugin to evaluate their exposure and take appropriate action.
The CVSS score for this vulnerability is 6.5, classified as medium severity. This score indicates a moderate risk, emphasizing the importance of addressing this issue to prevent potential exploitation. Risk to organizations includes unauthorized access to sensitive information and the potential for further exploitation through malicious scripts.
At this time, there are no known exploits publicly available, and the vulnerability status is marked as deferred. Nevertheless, organizations should remain vigilant and prioritize patching this vulnerability as part of their security practices.
Organizations should prioritize patching immediately to mitigate any potential risks associated with this vulnerability. Regular monitoring and updating of plugins are essential to maintaining a secure WordPress environment.
Vulnerability Details
The identified vulnerability is an improper neutralization of input during web page generation, specifically categorized under CWE-79. This type of vulnerability allows attackers to inject malicious scripts into web pages viewed by other users, posing significant risks to confidentiality and integrity.
The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L, indicating that it can be exploited over a network, requires low attack complexity, and necessitates low privileges and user interaction.
The vulnerability was published on February 7, 2025, and organizations utilizing the RSS in Page plugin should assess their current versions to ensure they are not using versions vulnerable to this exploit.
Technical Analysis
The root cause of this vulnerability lies in the improper handling of user inputs during the generation of web pages. Attackers may leverage this flaw by crafting malicious input that is stored by the application and later executed when the affected page is viewed by other users.
The attack vector is network-based, meaning that an attacker can exploit the vulnerability remotely. The attack complexity is low, and the privileges required are also low, making it easier for potential attackers to carry out an exploit.
User interaction is required for exploitation, as the malicious payload needs to be executed in the context of a logged-in user's session. The impact of exploitation includes low confidentiality, integrity, and availability, but the cumulative effect can lead to more severe outcomes.
Risk & Impact Analysis
The real-world risk associated with this vulnerability includes the potential for attackers to execute scripts that can steal session cookies, redirect users to malicious sites, or perform actions on behalf of users without their consent. Organizations should be particularly concerned about the blast radius of such attacks, especially if the application is used to handle sensitive data.
Given the medium CVSS score of 6.5, organizations should address this vulnerability in their priority patch cycle. The exploitation potential, although currently assessed as low, should not be overlooked, especially in environments where other security controls may be lacking.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of the RSS in Page plugin prior to 2.9.1 are affected by this vulnerability. Organizations should verify their current installation and apply necessary updates to mitigate risks.
Mitigation & Remediation
To remediate this vulnerability, organizations should update the RSS in Page plugin to version 2.9.2 or later. If immediate patching is not feasible, consider implementing input validation and sanitization measures to reduce risk.
Additionally, organizations may benefit from reviewing their security posture and performing regular security audits to identify and address vulnerabilities proactively. Implementing a penetration testing program can also help in identifying other potential vulnerabilities.
Detection Guidance
Organizations should monitor their web applications for unusual behaviors indicative of XSS attacks. Key indicators may include unexpected redirects, unauthorized actions performed by users, or unusual script behaviors observed in logs.
Regularly reviewing application logs and user reports can also help in identifying potential exploitation attempts. Implementing web application firewalls (WAF) can provide an additional layer of defense against XSS attacks.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability highlights the ongoing challenge organizations face in managing web application security. The patterns observed indicate a trend toward increasing XSS vulnerabilities in web applications, emphasizing the need for robust security practices.
Organizations must remain vigilant and proactive in their approach to security to prevent similar vulnerabilities from being exploited in the future. Investing in a comprehensive vulnerability management program and continuous monitoring can significantly enhance overall security posture.
The potential for similar vulnerabilities to emerge in the future necessitates a reevaluation of security strategies and implementation of best practices to ensure comprehensive protection against evolving threats.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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