CVE-2026-107305 Adobe CVE debrief

Who should care

Defenders responsible for Adobe Experience Manager 6.5 deployments, especially those with low-privileged user accounts, should assess exposure and prioritize remediation to prevent potential XSS attacks and unauthorized code execution. Defenders should also review compensating controls for exposed systems and update incident response plans accordingly.

Why it matters

Defenders should prioritize verifying and remediating this stored XSS vulnerability in Adobe Experience Manager 6.5, especially in environments with low-privileged user accounts, to prevent potential XSS attacks and unauthorized code execution.

• Defenders must verify and remediate this vulnerability to prevent potential XSS attacks
• Low-privileged attackers could inject malicious scripts, potentially leading to unauthorized code execution in victims' browsers
• Defenders should update incident response plans to address potential exploitation of this vulnerability
• Remediation priority is medium due to the CVSS score of 5.4

Technical summary

Adobe Experience Manager 6.5 is affected by a stored Cross-Site Scripting (XSS) vulnerability (CWE-79). A low-privileged attacker could inject malicious scripts into vulnerable form fields, which may be executed in a victim's browser when they browse to the page containing the vulnerable field. Defenders should prioritize verifying and remediating this vulnerability in Adobe Experience Manager 6.5, especially in environments with low-privileged user accounts, to prevent potential XSS attacks and unauthorized code execution.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in Adobe Experience Manager 6.5, especially in environments with low-privileged user accounts.

Recommended defensive actions

• Verify and apply the available hotfixes for Adobe Experience Manager 6.5 (6.5.23 - Hotfix for GRANITE-75052, 6.5.24 - Hotfix for GRANITE-75052, 6.5.25 - Hotfix for GRANITE-75052)
• Restrict access to vulnerable form fields to only trusted users
• Implement additional security measures to detect and prevent XSS attacks
• Monitor for suspicious activity and update incident response plans accordingly
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE Program record and NVD vulnerability detail provide official information about the vulnerability. Adobe's advisory (APSB26-152) offers additional context. The vulnerability has been confirmed in Adobe Experience Manager 6.5, and defenders should verify and remediate this vulnerability to prevent potential XSS attacks and unauthorized code execution.

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.