CVE-2026-48258: Adobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)
Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04 and earlier are 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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Reduce exposure to crafted webpages that could trigger DOM-based XSS in affected Adobe Experience Manager instances. Use URL filtering or web-proxy controls, and/or WAF rules to block or inspect untrusted external content and suspicious script payloads targeting AEM.
- Operational
Inform and train users and administrators that exploitation requires visiting a crafted webpage; advise them not to follow suspicious links or open untrusted content. Increase monitoring and logging for signs of DOM-based XSS attempts against AEM and investigate any anomalies.
Event History
Frequently Asked Questions
What is the severity of CVE-2026-48258?
The severity of CVE-2026-48258 is rated medium with a score of 5.4.
How do I fix CVE-2026-48258?
To fix CVE-2026-48258, update Adobe Experience Manager to the latest version that is not affected by this vulnerability.
What type of vulnerability is CVE-2026-48258?
CVE-2026-48258 is a DOM-based Cross-Site Scripting (XSS) vulnerability.
What versions of Adobe Experience Manager are affected by CVE-2026-48258?
Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04, and earlier are affected by CVE-2026-48258.
What could an attacker achieve by exploiting CVE-2026-48258?
An attacker could exploit CVE-2026-48258 to execute malicious JavaScript within the context of the victim's browser.