Adobe Experience Manager
CVE-2025-64872
MEDIUM
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
-
AccessObtain high-privileged AEM account
-
DeliveryInject script into vulnerable form field
-
ExploitPayload stored server-side
-
ExecutionVictim browses affected page
-
PersistJavaScript executes in victim browser
-
ImpactSession/context data compromised
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires an attacker to already hold a HIGH-privileged AEM account (author/administrator, PR:H) capable of writing to the vulnerable form fields, and requires a victim to subsequently browse to the page rendering the injected field (UI:R). Affected deployments are AEM 6.5.23 and earlier, including AEM Cloud Service and AEM 6.5 LTS. This is not remotely exploitable by anonymous or low-privilege users - the privilege prerequisite plus required victim interaction substantially limit realistic exploitation to insider-threat or compromised-admin situations. |
| Impact | This is a genuinely low-priority issue despite the enterprise footprint of Adobe Experience Manager. The CVSS 3.1 base is 4.8 (Medium) with vector AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - every mitigating factor is present: it requires HIGH privileges (PR:H, an admin/author-level account already trusted to publish content), it requires victim user interaction (UI:R, someone must browse to the page with the injected field), and the impact is limited to C:L/I:L with no availability impact. EPSS is 0.21% (10th percentile), signaling very low predicted exploitation probability. There is no CISA KEV listing and no public POC identified. All signals are consistent and point the same direction: high-privilege-gated, click-gated, low-impact stored XSS. The only reason it registers at all is that scope is changed (S:C), reflecting script execution crossing into the victim's browser security context. No signals conflict; nothing suggests this warrants priority patching outside of normal Adobe quarterly maintenance (APSB25-115). Note the PR:H here is materially weaker than its many PR:L sibling CVEs in the same bulletin - the attacker must already hold a highly privileged AEM account, further shrinking realistic risk. |
| Exploit ScenarioDerived | A high-privileged AEM author or administrator injects malicious JavaScript into a vulnerable form field; the payload is stored server-side. When another user (e.g., a reviewer or site visitor) later browses to the page rendering that field, the script executes in their browser, enabling session-context actions such as cookie/token theft or UI redress. No public exploit code is known, and the attacker must already possess elevated privileges, making this largely an insider or compromised-admin scenario. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Sep 26, 2026
Stored cross-site scripting in Adobe Experience Manager 6.5.23 and earlier - including AEM as a Cloud Service and AEM 6.5 LTS - allows an attacker who already holds a high-privileged AEM account to plant malicious JavaScript in vulnerable form fields, which then executes in the browser of any user who browses to the page rendering that field. The privilege prerequisite (PR:H) and required victim interaction (UI:R) mean realistic exploitation is limited to insider abuse or a compromised author/administrator credential rather than an anonymous external attacker, and the vulnerability cannot be triggered by low-privilege or unauthenticated users. There is no public exploit code identified at time of analysis and no evidence of active exploitation; EPSS is 0.21% (roughly the 10th percentile), consistent with a low-priority, defense-in-depth issue rather than an urgent compromise vector.
RemediationAI
Apply the fix referenced in Adobe security bulletin APSB25-115 (https://helpx.adobe.com/security/products/experience-manager/apsb25-115.html), which is the authoritative source for the exact patched 6.5.x release or service-pack level for each deployment track; AEM as a Cloud Service customers receive the correction automatically through Adobe-managed updates and should verify the fix has propagated. Because exploitation requires a high-privileged author or administrator account, the most effective compensating controls are identity-side: restrict form-authoring and admin group membership to the smallest possible population, enforce strong authentication and MFA on those accounts, and audit them for compromise or credential sharing - this directly removes the PR:H prerequisite but does not help if an admin account is already compromised. Review custom and third-party form components for missing context-aware output encoding, since Adobe's patch addresses the shipped components and custom code may reintroduce the same flaw. Content Security Policy headers with 'script-src' restrictions will block the payload if it is inline, but expect breakage of legitimate AEM component scripts, so stage and monitor before enforcing; a WAF rule filtering script tags and event-handler patterns in form submissions offers faster coverage with the trade-off of false positives on legitimate rich-text input. Finally, search the JCR repository and published content for previously injected script fragments, since a stored XSS payload survives patching and must be removed separately from the vulnerable instances. Patch priority is low given the CVSS 4.8 base score, EPSS of 0.21% (10th percentile), and the absence of any public exploit code or KEV listing, but the enterprise footprint of AEM justifies routine-cycle remediation rather than emergency change.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
The root cause is CWE-79, improper neutralization of input during web page generation, in its persistent (stored) form. Adobe Experience Manager is a Java-based enterprise content management and digital experience platform that persists content - including form field values - in a JCR content repository and re-renders it through servlet and component layers. When a form field value is written to the repository and later emitted into HTML without adequate output encoding, an attacker with write access to that field can store a script payload that is served to every subsequent visitor of the page. The CVSS 3.1 vector CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N is notable for its scope change (S:C): the injected script executes in the victim's browser context and can influence resources beyond the vulnerable component, which is why integrity and confidentiality are rated Low but the security boundary is considered crossed. Network attack vector (AV:N) reflects that the poisoned page is delivered over HTTP(S); the practical choke point is the high privilege requirement - only accounts with form-authoring or administrative rights can reach the vulnerable fields - combined with the need for a victim to view the page. The CPE data confirms coverage across three deployment models: the general on-premises adobe:experience_manager line (all pre-6.5.23 releases), the aem_cloud_service edition, and the 6.5 LTS channel, so patching must be tracked separately per deployment track.
Know when Experience Manager gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Stored XSS injectable only by a high-privileged author (PR:H) and requiring a victim to view the page (UI:R); browser-context execution crosses scope (S:C) with limited C/I and no availability impact.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
DescriptionCVE.org
Adobe Experience Manager versions 6.5.23 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.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)CVE.org
More in Experience Manager
View allSitecore Experience Manager, Platform, and Commerce versions 9.0 through 10.4 contain a Zip Slip vulnerability that allo
Sitecore PowerShell Extensions through version 7.0 allows authenticated users to upload arbitrary files including ASPX w
Dispatcher before 4.1.5 in Adobe Experience Manager 5.6.1, 6.0.0, and 6.1.0 does not properly implement a URL filter, wh
Adobe Experience Manager versions 6.5.23.0 and earlier contain a deserialization of untrusted data vulnerability that al
Sitecore Experience Manager (XM) and Experience Platform (XP) versions 10.1 through 10.4.1 contain a hardcoded administr
The Servlets Post component 2.3.6 in Apache Sling, as used in Adobe Experience Manager 5.6.1, 6.0.0, and 6.1.0, allows r
Multiple Sitecore products allow remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remote
Adobe Experience Manager 6.2 and earlier has a malicious file execution vulnerability. Rated critical severity (CVSS 9.8
Adobe Experience Manager versions 6.5.23.0 and earlier are affected by a Server-Side Request Forgery (SSRF) vulnerabilit
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Sitecore Sitecore Experience Manager (XM), S
An issue was discovered in Sitecore Experience Platform (XP), Experience Manager (XM), and Experience Commerce (XC) 8.0
An issue in the MVC Device Simulator of Sitecore Experience Platform (XP), Experience Manager (XM), and Experience Comme
NVD
CVE.org
EPSS
VulDB
GitHub PoC
Exploit-DB