PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-75646 Adobe CVE debrief

CVE-2026-75646 is a DOM-based Cross-Site Scripting (XSS) vulnerability in 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. This requires user interaction, as a victim must visit a crafted webpage. The vulnerability has a CVSS score of 5.4 and a severity of MEDIUM. Affected administrators should assess their exposure and take defensive actions to mitigate potential risks.

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 and users should assess their exposure and take defensive actions to mitigate potential risks. This includes reviewing and applying Adobe's security patches, restricting access to sensitive areas, and monitoring for suspicious activity. Users who interact with Experience Manager instances should be educated about the risks of visiting crafted webpages.

Why it matters

CVE-2026-75646 is a DOM-based Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager that requires user interaction to exploit. Defenders should assess their exposure, apply patches, and monitor for suspicious activity.

  • Defenders should verify and apply Adobe's security patches for Experience Manager
  • Restrict access to sensitive areas of Experience Manager to reduce the attack surface
  • Monitor Experience Manager instances for suspicious activity that may indicate exploitation attempts
  • Educate users about the risks of visiting crafted webpages and the importance of exercising caution

Technical summary

CVE-2026-75646 is a DOM-based Cross-Site Scripting (XSS) vulnerability in 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. This requires user interaction, as a victim must visit a crafted webpage. The vulnerability has a CVSS score of 5.4 and a severity of MEDIUM. Affected product deployments should be reviewed for exposure and patched accordingly. Compensating controls such as restricting access to sensitive areas of Experience Manager can help reduce the attack surface.

Defensive priority

Medium priority for Adobe Experience Manager administrators and users, as exploitation requires user interaction.

Recommended defensive actions

  • Review and apply Adobe's security patches for Experience Manager
  • Restrict access to sensitive areas of Experience Manager
  • Monitor Experience Manager instances for suspicious activity
  • Educate users about the risks of visiting crafted webpages
  • Verify and apply Adobe's security patches for Experience Manager
  • Restrict access to sensitive areas of Experience Manager to reduce the attack surface
  • Monitor Experience Manager instances for suspicious activity that may indicate exploitation attempts

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score and vector. Adobe has released a vendor advisory for this issue. The vulnerability requires user interaction and has a medium severity. Defenders should verify and apply Adobe's security patches for Experience Manager and monitor for suspicious activity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-75646 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-75646

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

  • CVE-2026-75646 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-75646

    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.