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CVE-2026-75660 Adobe CVE debrief

CVE-2026-75660 is a DOM-based Cross-Site Scripting (XSS) vulnerability affecting Adobe Experience Manager. An attacker could exploit this issue by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Exploitation requires user interaction, as a victim must visit a crafted webpage. This vulnerability has a CVSS score of 5.4 and is classified as MEDIUM severity. The vulnerability's scope is changed, indicating potential impact on user sessions and sensitive data accessibility.

Vendor
Adobe
Product
Experience Manager
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

Adobe Experience Manager administrators, users, and security teams should assess exposure and apply patches. Roles include system administrators, security engineers, and IT personnel responsible for managing Experience Manager instances.

Why it matters

CVE-2026-75660 is a medium-severity DOM-based XSS vulnerability in Adobe Experience Manager that requires user interaction for exploitation. Defenders should prioritize patching, restrict access, monitor activity, and educate users.

  • Potential execution of malicious JavaScript in users' browsers.
  • Possible impact on user sessions and sensitive data accessibility.
  • Reputation damage due to successful exploitation.
  • Need for verification of patch application and system monitoring.

Technical summary

CVE-2026-75660 is a DOM-based Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager. An attacker can exploit this by crafting a webpage that executes malicious JavaScript in a victim's browser when visited. The vulnerability has a CVSS score of 5.4 and is classified as MEDIUM severity. Exploitation requires user interaction, and defenders should prioritize patching, restrict access, and monitor activity. The vulnerability's scope is changed, indicating potential impact on user sessions and sensitive data accessibility.

Defensive priority

Medium priority for Adobe Experience Manager administrators and users, as exploitation requires user interaction but can lead to malicious JavaScript execution.

Recommended defensive actions

  • Review and apply Adobe's security patches for Experience Manager (APSB26-98).
  • Restrict access to sensitive areas of Experience Manager to authorized users only.
  • Monitor Experience Manager instances for suspicious activity, especially user interactions with crafted webpages.
  • Educate users about the risks of visiting untrusted webpages and clicking on suspicious links.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • 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 of 5.4 and MEDIUM severity. Adobe has released a vendor advisory (APSB26-98) addressing this issue. The vulnerability affects Adobe Experience Manager, and defenders should verify patch application and system monitoring. Evidence is limited to public sources, and further verification is recommended.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-75660 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-75660

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

  • CVE-2026-75660 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-75660

    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.