CVE-2026-24558 identifies an improper neutralization of input during web page generation, specifically a Cross-site Scripting (XSS) vulnerability in the antoniobg ABG Rich Pins WordPress plugin. This vulnerability allows for stored XSS attacks, which can significantly impact the security of affected web applications. The severity level is classified as medium, with a CVSS score of 6.5, indicating that while it does not represent the highest risk, its potential for exploitation should not be overlooked.
The vulnerability affects versions of the ABG Rich Pins plugin from n/a through version 1.1, marking a critical point for organizations using this plugin to review their security posture. Risk to organizations includes unauthorized access and manipulation of web application content, which could lead to further attacks or data breach incidents.
Currently, the status of CVE-2026-24558 is marked as deferred, with no known exploits reported. However, organizations should remain vigilant and assess their installations of the ABG Rich Pins plugin. Organizations should prioritize patching immediately to address this vulnerability and safeguard their applications.
Defensive measures should include updates to the ABG Rich Pins plugin once a patch is released, along with routine security assessments to identify similar vulnerabilities across their web applications.
Vulnerability Details
This vulnerability allows for stored XSS, where an attacker can inject malicious scripts into web pages that are then served to users. The CVSS score of 6.5 reflects a medium severity level, indicating that while the attack complexity is low, user interaction is required to exploit the vulnerability. Affected versions of the ABG Rich Pins plugin run from n/a to version 1.1.
The official CWE classification for this vulnerability is CWE-79, highlighting the criticality of input validation in web applications to prevent XSS attacks.
Technical Analysis
The root cause of CVE-2026-24558 is an inadequate validation of user input within the ABG Rich Pins plugin. This vulnerability can be exploited by an attacker who sends crafted input that the plugin fails to sanitize, allowing the malicious script to be stored and executed in the context of the victim's browser.
The attack vector for this vulnerability is network-based, requiring low attack complexity and low privileges to exploit. However, user interaction is necessary, as the victim must visit a page containing the malicious script. The impact on confidentiality, integrity, and availability is classified as low, but the potential for exploitation makes this a noteworthy vulnerability.
Risk & Impact Analysis
Real-world deployment risk is significant for organizations using the ABG Rich Pins plugin, as the potential for stored XSS can lead to unauthorized access and manipulation of website content. This could impact users' trust and the organization's reputation. The urgency for remediation is underscored by the medium CVSS score, which suggests that while the risk is not critical, it should be addressed in priority patch cycles.
Organizations should evaluate the potential blast radius for their deployments, including the likelihood of user interactions that could exploit the vulnerability. The exploitability of this vulnerability is rated as medium, necessitating proactive measures to secure affected installations.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of the ABG Rich Pins plugin from n/a through version 1.1. Organizations using this plugin should assess their installations to ensure they are not exposed to this vulnerability.
Mitigation & Remediation
Organizations should prioritize updating the ABG Rich Pins plugin to the latest version once a patch is available. In the interim, implementing input validation and sanitization practices can help mitigate the risk of XSS. Regular security assessments should also be conducted to identify and address vulnerabilities.
For deeper insights and practical guidance, organizations can explore resources on web application penetration testing and other security practices.
Detection Guidance
To monitor for potential exploitation of this vulnerability, organizations should look for unusual patterns in user input and web application logs. Behavioral anomalies such as unexpected script execution or alterations in page content should also be flagged for further investigation.
AppSecure Threat Intelligence Insight
CVE-2026-24558 highlights the ongoing challenge of XSS vulnerabilities in web applications. Security teams are reminded of the importance of continuous security validation processes to identify and remediate such vulnerabilities. For additional insights, organizations can consider reviewing our resources on vulnerability management programs and effective penetration testing methodologies to enhance their security posture.
Additionally, understanding trends in vulnerability exposure severity can help organizations stay ahead of potential threats.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)