PatchSiren cyber security CVE debrief
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.
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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
-
Source reference
Unverified legacy reference
URL: https://helpx.adobe.com/security/products/experience-manager/apsb26-98.html
[email protected] - Vendor Advisory
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.