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CVE-2026-48255 Adobe CVE debrief

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. This requires user interaction, as a victim must visit a crafted webpage. The vulnerability has a CVSS score of 5.4 and a severity of MEDIUM. The scope of this issue is changed, indicating potential impact on other components or systems.

Vendor
Adobe
Product
Experience Manager
CVSS
MEDIUM 5.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-14
Original CVE updated
2026-07-17
Advisory published
2026-07-14
Advisory updated
2026-07-17

Who should care

Users of Adobe Experience Manager, security teams, IT administrators, and operators of affected systems should be aware of this vulnerability and take steps to mitigate it. This includes applying patches or updates, restricting access, monitoring logs, and implementing compensating controls as needed.

Technical summary

The CVE-2026-48255 vulnerability is a DOM-based Cross-Site Scripting (XSS) issue affecting Adobe Experience Manager. Exploitation requires user interaction, as a victim must visit a crafted webpage. The vulnerability has a CVSS score of 5.4 and a severity of MEDIUM. The scope is changed, indicating potential impact beyond the initial vulnerable component. There are no known details on how to exploit this vulnerability beyond visiting a crafted webpage.

Defensive priority

Medium priority, as the vulnerability requires user interaction and has a moderate CVSS score.

Recommended defensive actions

  • Apply patches or updates provided by Adobe to vulnerable versions of Experience Manager
  • Restrict access to vulnerable versions of Experience Manager
  • Monitor for suspicious activity or anomalies in Experience Manager logs
  • Implement compensating controls, such as web application firewalls or intrusion detection systems
  • Review and update asset inventory to identify potentially exposed systems
  • Track exceptions and retest remediated assets
  • Plan for regular security audits and vulnerability assessments

Evidence notes

The CVE record was published on 2026-07-14T20:17:06.443Z and last modified on 2026-07-17T17:45:54.900Z. The NVD entry is currently Analyzed. This DOM-based Cross-Site Scripting (XSS) vulnerability affects Adobe Experience Manager, allowing an attacker to execute malicious JavaScript within the context of the victim's browser by manipulating the DOM environment. The vulnerability requires user interaction, as a victim must visit a crafted webpage. The scope of this issue is changed. The CVSS score is 5.4, and the severity is MEDIUM.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T20:17:06.443Z and has not been modified since then. The NVD entry is currently Analyzed.