CVE-2026-48254
Summary
by MITRE • 07/14/2026
Adobe Experience Manager is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this issue by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Exploitation of this issue requires user interaction in that a victim must visit a crafted webpage. Scope is changed.
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Analysis
by VulDB Data Team • 07/14/2026
Adobe Experience Manager suffers from a dom-based cross-site scripting vulnerability that allows attackers to inject malicious javascript code into the victim's browser environment through manipulation of the document object model. This type of vulnerability falls under the CWE-79 category of cross-site scripting and represents a significant security risk to organizations relying on Adobe's content management platform. The flaw occurs when user-supplied input is improperly handled within the dom structure, creating opportunities for attackers to execute arbitrary code in the context of an authenticated session. The exploitation requires social engineering tactics to convince victims to visit specifically crafted webpages that contain malicious payloads designed to exploit this vulnerability.
The technical nature of this dom-based xss flaw means that the attack vector operates entirely within the browser environment without requiring server-side processing or direct database manipulation. Attackers can craft malicious urls containing javascript payloads that get executed when the victim's browser processes the page, potentially leading to session hijacking, credential theft, or data exfiltration. This vulnerability represents a critical threat to user privacy and application security as it allows attackers to bypass traditional server-side input validation mechanisms by operating at the client-side level where the browser renders content. The attack requires user interaction because victims must actively navigate to compromised pages, making this a client-side exploitation scenario rather than a server-side attack.
The operational impact of this vulnerability extends beyond simple data theft to encompass potential complete compromise of user sessions and sensitive organizational information. When attackers successfully exploit this weakness, they can execute malicious code that may access cookies, local storage, and other browser resources that contain authentication tokens or personal information. This type of vulnerability is particularly dangerous in enterprise environments where Adobe Experience Manager typically handles sensitive customer data, proprietary content, and business-critical applications. The scope change mentioned in the vulnerability description indicates that this issue affects multiple components within the platform, potentially amplifying the impact across various application modules.
Organizations should implement comprehensive mitigation strategies including input validation at both client and server levels to prevent malicious script injection attempts. The recommended approach involves implementing strict content security policies that restrict script execution and sanitize all user inputs before processing. Security teams should also deploy web application firewalls to monitor for suspicious traffic patterns and implement proper output encoding to prevent malicious scripts from being executed in browser contexts. Regular security assessments and penetration testing should be conducted to identify potential exploitation vectors, while employee training programs should address social engineering risks associated with visiting compromised websites. Organizations utilizing Adobe Experience Manager must also ensure timely patch deployment and maintain updated security configurations to minimize the window of vulnerability exposure. The mitigation measures align with established cybersecurity frameworks including the mitre attack framework's techniques for execution and credential access, emphasizing the need for layered defensive approaches against client-side exploitation methods.