CVE-2025-22759 is a medium-severity vulnerability classified as improper neutralization of input during web page generation, specifically a Cross-site Scripting (XSS) vulnerability. This vulnerability allows stored XSS in the BoldGrid Post and Page Builder, affecting versions up to 1.27.5. Organizations utilizing this plugin should understand the implications of this vulnerability, which could potentially allow attackers to execute malicious scripts in the context of users' browsers.
The CVSS score for this vulnerability is 6.5, indicating a medium severity level. The risk to organizations includes unauthorized access to sensitive data, session hijacking, and the potential for further exploitation. Given the nature of the vulnerability, which requires user interaction to trigger, defenders should prioritize patching this vulnerability to mitigate risks.
As of now, there is no public exploit confirmed for CVE-2025-22759, but the potential impact of a successful attack necessitates immediate action from organizations. The urgency for defenders is high, given that this vulnerability can be exploited through network vectors with low complexity and requires only low privileges for exploitation.
Organizations should prioritize patching immediately to prevent unauthorized access. Regular updates and security assessments can help in identifying and mitigating similar vulnerabilities in the future.
Vulnerability Details
The official description of CVE-2025-22759 states that it is an improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in BoldGrid Post and Page Builder. This issue affects versions from n/a through 1.27.5. The vulnerability is classified under CWE-79, which pertains to improper neutralization of input during web page generation.
The CVSS score is reported as 6.5, indicating a medium severity level. The associated attack vector is network-based, with low attack complexity and low privileges required. User interaction is necessary, which means that the attack would require an unsuspecting user to engage with the malicious content.
The vulnerability was published on January 15, 2025, and has since been modified. Organizations using the affected product should take immediate steps to mitigate this vulnerability.
Technical Analysis
The root cause of CVE-2025-22759 is related to improper input validation during the process of web page generation. This flaw allows attackers to inject malicious scripts, which can be stored and executed in the context of the victim's browser, leading to potential session hijacking or data exfiltration.
The attack vector is network-based, meaning that an attacker can initiate the attack remotely without requiring physical access to the target system. The attack complexity is classified as low, as it does not require advanced skills or knowledge to exploit the vulnerability. The privileges required for exploitation are also low, and user interaction is needed, which refers to the victim clicking on a malicious link or interacting with compromised content.
The confidentiality, integrity, and availability impacts are classified as low, indicating that while the potential for exploitation exists, the overall impact may be limited depending on the context in which the vulnerability is exploited.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-22759 is notable, as organizations relying on the BoldGrid Post and Page Builder may expose their users to XSS attacks. Attackers may leverage this vulnerability to gain unauthorized access to user accounts or sensitive information. Additionally, the blast radius potential is significant since multiple users could be affected if the attack is successful.
The urgency assessment based on the CVSS score indicates that organizations should address this vulnerability in their priority patch cycle. Given the low complexity of the attack, organizations must act swiftly to secure their systems and protect their users.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of BoldGrid Post and Page Builder prior to 1.27.6 are affected by this vulnerability. Organizations should identify their current version and take appropriate action to upgrade.
Mitigation & Remediation
To mitigate the risks associated with CVE-2025-22759, it is essential to apply the latest patches provided by BoldGrid for the Post and Page Builder. Organizations should upgrade to version 1.27.6 or later to address this vulnerability.
In the absence of immediate patching, organizations should implement web application firewalls to filter incoming traffic and block potential exploitation attempts. Additionally, security testing, such as penetration testing can help identify any existing vulnerabilities within applications.
Detection Guidance
Organizations should monitor logs for unusual activity, particularly for user inputs that could lead to XSS vulnerabilities. Behavioral anomalies, such as unexpected JavaScript execution or unusual access patterns, should be flagged for review.
Network signatures that identify common XSS payloads can also be implemented to enhance detection capabilities. Regular system changes should be logged and reviewed to ensure that no unauthorized modifications occur.
AppSecure Threat Intelligence Insight
CVE-2025-22759 represents a trend in web application vulnerabilities where attackers exploit input validation flaws to execute malicious scripts. Security teams should take this as a reminder of the importance of secure coding practices and regular security assessments.
The long-term significance of this vulnerability highlights the necessity for organizations to adopt a proactive approach to application security, including ongoing security training for developers and rigorous testing processes.
For best practices, organizations can refer to resources on penetration testing methodology and implement a comprehensive security strategy that includes regular updates and vulnerability management.
Organizations should also be aware of emerging trends related to vulnerabilities in web applications and adopt strategies to mitigate these risks effectively. By fostering a culture of security awareness, organizations can better protect themselves against potential threats.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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