Adobe Experience Manager 6.0.0.0 < 6.5.25.0 Multiple Arbitrary code execution (APSB26-57)

medium Nessus Plugin ID 320129

Synopsis

The Adobe Experience Manager instance installed on the remote host is affected by multiple vulnerabilities.

Description

The version of Adobe Experience Manager installed on the remote host is prior to 6.5.25.0. It is, therefore, affected by multiple vulnerabilities as referenced in the APSB26-57 advisory.

- Adobe Experience Manager Forms JEE versions LTS SP1, 6.5.24.0 and earlier are affected by a stored Cross- Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field, potentially gaining elevated access or control over the victim's account or session. Scope is changed. (CVE-2026-34691)

- Adobe Experience Manager Forms JEE versions LTS SP1, 6.5.24.0 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. 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. Scope is changed. (CVE-2026-34693)

- Adobe Experience Manager Forms JEE versions LTS SP1, 6.5.24.0 and earlier are affected by a stored Cross- Site Scripting (XSS) vulnerability that could be abused by a high-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. Scope is changed. (CVE-2026-34694)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Adobe Experience Manager version 6.5.25.0 or later.

See Also

http://www.nessus.org/u?242effc3

Plugin Details

Severity: Medium

ID: 320129

File Name: adobe_experience_manager_apsb26-57.nasl

Version: 1.5

Type: Remote

Agent: windows, macosx, unix

Family: Misc.

Published: 6/9/2026

Updated: 6/26/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2026-34691

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:adobe:experience_manager

Required KB Items: installed_sw/Adobe Experience Manager

Exploit Ease: No known exploits are available

Patch Publication Date: 6/9/2026

Vulnerability Publication Date: 6/9/2026

Reference Information

CVE: CVE-2026-34691, CVE-2026-34693, CVE-2026-34694

CWE: 79

IAVA: 2026-A-0580, 2026-A-0587