CVE-2026-27242 Adobe CVE debrief

Who should care

Organizations using Adobe Experience Manager versions 6.5.23 and earlier should prioritize patching or updating to mitigate the vulnerability. Low-privileged attackers could exploit this vulnerability to inject malicious scripts, potentially leading to security breaches.

Technical summary

The CVE record indicates that Adobe Experience Manager versions 6.5.23 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability. The vulnerability could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field. The CVSS score is 5.4, and the CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Defensive priority

Medium-priority defensive actions are recommended due to the CVSS score of 5.4 and the potential for low-privileged attackers to inject malicious scripts.

Recommended defensive actions

• Inventory vulnerable Adobe Experience Manager versions and apply patches or updates to mitigate the vulnerability.
• Implement compensating controls, such as web application firewalls, to detect and prevent XSS attacks.
• Monitor for suspicious activity and exception tracking to identify potential exploitation attempts.
• Restrict access to vulnerable form fields and ensure proper input validation and sanitization.
• Consider implementing additional security measures, such as Content Security Policy (CSP) and Subresource Integrity (SRI).

Evidence notes

The CVE record indicates that Adobe Experience Manager versions 6.5.23 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability. The vulnerability could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field. Evidence is based on official CVE Program and NVD records.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.