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CVE-2025-64589 Adobe CVE debrief

CVE-2025-64589 is a stored Cross-Site Scripting (XSS) vulnerability affecting Adobe Experience Manager. A low-privileged attacker could inject malicious scripts into vulnerable form fields, potentially leading to malicious JavaScript execution in a victim's browser when they access the page containing the vulnerable field. The vulnerability has a CVSS score of 5.4 and a severity of MEDIUM. Defenders should assess exposure and apply patches or mitigations to prevent exploitation. The CVE record and NVD entry provide details on the vulnerability, including its CVSS score, severity, and affected versions of Adobe Experience Manager.

Vendor
Adobe
Product
Adobe Experience Manager as a Cloud Service
CVSS
MEDIUM 5.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-11
Advisory published
2026-09-08
Advisory updated
2026-09-11

Who should care

Defenders responsible for Adobe Experience Manager instances, particularly those with low-privileged users, should assess exposure and take steps to prevent exploitation. This includes reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Defenders should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

CVE-2025-64589 is a stored Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager that could allow a low-privileged attacker to inject malicious scripts into vulnerable form fields, potentially leading to malicious JavaScript execution in a victim's browser. Defenders should prioritize assessing exposure and applying patches or mitigations to prevent exploitation.

  • Defenders must assess exposure of Adobe Experience Manager instances to this vulnerability
  • Applying patches or mitigations is necessary to prevent exploitation
  • Monitoring for potential exploitation attempts is recommended

Technical summary

The vulnerability is a stored Cross-Site Scripting (XSS) issue in Adobe Experience Manager, which could allow a low-privileged attacker to inject malicious scripts into vulnerable form fields. The scripts may be executed in a victim's browser when they access the page containing the vulnerable field. The vulnerability has a CVSS score of 5.4 and a severity of MEDIUM. Defenders should prioritize assessing exposure and applying patches or mitigations to prevent exploitation of this vulnerability in Adobe Experience Manager.

Defensive priority

Defenders should prioritize assessing exposure and applying patches or mitigations to prevent exploitation of this vulnerability in Adobe Experience Manager.

Recommended defensive actions

  • Assess exposure of Adobe Experience Manager instances to this vulnerability
  • Apply patches or mitigations provided by Adobe to vulnerable instances
  • Monitor for potential exploitation attempts
  • Verify inventory of Adobe Experience Manager instances and their versions
  • 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 record and NVD entry provide details on the vulnerability, including its CVSS score, severity, and affected versions of Adobe Experience Manager. The evidence is based on official CVE Program and NVD sources. Defenders should verify the affected versions and assess exposure to this vulnerability. The vulnerability's scope is changed, and defenders should prioritize assessing exposure and applying patches or mitigations to prevent exploitation.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-64589 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-64589

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-64589 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-64589

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.