PatchSiren cyber security CVE debrief

CVE-2026-34693 Adobe CVE debrief

CVE-2026-34693 is a reflected Cross-Site Scripting (XSS) vulnerability affecting Adobe Experience Manager Forms JEE versions LTS SP1, 6.5.24.0 and earlier. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

Vendor: Adobe
Product: Adobe Experience Manager Forms JEE
CVSS: HIGH 8
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-09
Original CVE updated: 2026-08-28
Advisory published: 2026-06-09
Advisory updated: 2026-08-28

Who should care

Users of Adobe Experience Manager Forms JEE versions LTS SP1, 6.5.24.0 and earlier should apply patches or mitigations to prevent exploitation of this vulnerability.

Technical summary

The vulnerability has a CVSS score of 8 and is classified as HIGH severity. The CVSS vector is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N. The weakness is classified as CWE-79.

Defensive priority

HIGH

Recommended defensive actions

Apply patches or mitigations provided by Adobe to prevent exploitation of this vulnerability. See [ref-4](https://helpx.adobe.com/security/products/aem-forms/apsb26-57.html) for more information.

Evidence notes

Evidence for this CVE comes from the official CVE record [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-34693) and the National Vulnerability Database [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-34693).

Sources and references

Verified primary and authoritative sources

CVE-2026-34693 CVE Program record
Publisher, destination, and source semantics verified

URL: https://www.cve.org/CVERecord?id=CVE-2026-34693

CVE Program - Official CVE Program record with source-provided CVE metadata.
CVE-2026-34693 NVD vulnerability detail
Publisher, destination, and source semantics verified

URL: https://nvd.nist.gov/vuln/detail/CVE-2026-34693

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

Supplemental references

Mitigation or vendor reference
Unverified legacy reference

URL: https://helpx.adobe.com/security/products/aem-forms/apsb26-57.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.