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PatchSiren cyber security CVE debrief

CVE-2026-75667 Adobe CVE debrief

CVE-2026-75667 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. The vulnerability has a CVSS score of 5.4 and is classified as MEDIUM severity. Defenders responsible for Adobe Experience Manager installations, especially those exposed to the internet or used by multiple users, should assess their exposure and prioritize patching.

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

Defenders responsible for Adobe Experience Manager installations, especially those exposed to the internet or used by multiple users, should assess their exposure and prioritize patching.

Why it matters

CVE-2026-75667 is a medium-severity DOM-based XSS vulnerability in Adobe Experience Manager that requires user interaction to exploit. Defenders should prioritize patching and user education to mitigate potential risks.

  • Defenders must verify and patch vulnerable installations to prevent potential XSS attacks.
  • User education is crucial to prevent victims from visiting crafted webpages.
  • Monitoring logs can help detect potential exploitation attempts.

Technical summary

The vulnerability is a DOM-based Cross-Site Scripting (XSS) issue in Adobe Experience Manager. An attacker can exploit it by crafting a webpage that, when visited by a victim, executes malicious JavaScript in the victim's browser. The attack requires user interaction. The vulnerability has a CVSS score of 5.4 and is classified as MEDIUM severity. Defenders should prioritize verifying and patching vulnerable Adobe Experience Manager installations, especially those exposed to the internet or used by multiple users. The CVE record and NVD entry provide details on the vulnerability.

Defensive priority

Defenders should prioritize verifying and patching vulnerable Adobe Experience Manager installations, especially those exposed to the internet or used by multiple users.

Recommended defensive actions

  • Verify and apply Adobe's official patch (APSB26-98) for vulnerable Experience Manager installations.
  • Restrict access to Experience Manager installations to trusted users only.
  • Monitor Experience Manager logs for suspicious activity.
  • Educate users about the risks of visiting untrusted webpages.
  • 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.
  • 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 MEDIUM severity. Adobe has released a vendor advisory (APSB26-98) addressing this issue. The vulnerability affects Adobe Experience Manager installations and requires user interaction to exploit. Defenders should verify and patch vulnerable installations to prevent potential XSS attacks.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-75667 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-75667

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

  • CVE-2026-75667 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-75667

    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.