CVE-2026-48266 | 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.

Published: 2026-06-09 Last update: 2026-06-10 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-48266 is rated Low Risk (28.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.28%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-48266

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.03% 0.28% +0.25%
2 2026-06-10 0.03%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-48266

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.3 2.7 [email protected]

Weakness enumeration for CVE-2026-48266

GitHub Security Advisory for CVE-2026-48266

GHSA-237c-j3j9-42ww · Severity: medium — Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04 and earlier are affected by a DOM...

Affected software / configurations for CVE-2026-48266

Vendor Product Version Raw CPE
adobe experience_manager < 6.5.25.0 cpe:2.3:a:adobe:experience_manager:*:*:*:*:-:*:*:*
adobe experience_manager < 2026.5.0 cpe:2.3:a:adobe:experience_manager:*:*:*:*:aem_cloud_service:*:*:*
adobe experience_manager 6.5 cpe:2.3:a:adobe:experience_manager:6.5:-:*:*:lts:*:*:*
adobe experience_manager 6.5 cpe:2.3:a:adobe:experience_manager:6.5:sp1:*:*:lts:*:*:*

References for CVE-2026-48266

cvelogic Threat Intelligence