CVE-2025-64589 Adobe CVE debrief

Who should care

Defenders responsible for Adobe Experience Manager installations should assess exposure and prioritize remediation to prevent exploitation of this stored XSS vulnerability. They should verify if their Adobe Experience Manager installations are vulnerable and prioritize remediation. Defenders should also monitor Adobe Experience Manager systems for suspicious activity and implement additional security measures to detect and prevent exploitation of this and

Why it matters

CVE-2025-64589 is a stored XSS vulnerability in Adobe Experience Manager that could allow low-privileged attackers to inject malicious scripts. Defenders should assess exposure, prioritize remediation, and monitor systems for suspicious activity.

• Defenders should verify if their Adobe Experience Manager installations are vulnerable and prioritize remediation.
• Low-privileged attackers could inject malicious scripts into vulnerable form fields.
• Malicious scripts may be executed in victims' browsers when they access pages with vulnerable fields.
• Defenders should monitor Adobe Experience Manager systems for suspicious activity.

Technical summary

CVE-2025-64589 is a stored Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager. The vulnerability could allow a low-privileged attacker to 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. The CVSS score for this vulnerability is 5.4, with a severity of MEDIUM. Defenders should prioritize reviewing and updating Adobe Experience Manager installations to prevent exploitation of this stored XSS vulnerability.

Defensive priority

Defenders should prioritize reviewing and updating Adobe Experience Manager installations to prevent exploitation of this stored XSS vulnerability.

Recommended defensive actions

• Review and update Adobe Experience Manager installations to ensure they are running a version that addresses this vulnerability.
• Implement additional security measures to detect and prevent exploitation of this vulnerability.
• Monitor Adobe Experience Manager systems for suspicious activity.
• Verify if Adobe Experience Manager installations are vulnerable and prioritize remediation.
• 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.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 5.4 and severity of MEDIUM. Adobe has released a vendor advisory (APSB26-98) addressing this issue. The vulnerability affects Adobe Experience Manager installations, and defenders should verify if their installations are vulnerable and prioritize remediation. The CVE record was published on 2026-09-08T20:17:26.303Z and has not been modified since then.

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.