Adobe Experience Manager
CVE-2025-64845
MEDIUM
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
-
AccessObtain low-privileged AEM author account
-
DeliveryInject script into vulnerable form field
-
ExploitPayload stored in AEM repository
-
ExecutionVictim browses to affected page
-
ImpactMalicious JavaScript executes in victim browser
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 authenticated low-privileged account on Adobe Experience Manager (PR:L) with the ability to submit content into a vulnerable form field, plus victim user interaction (UI:R) - a second user must navigate to the page rendering the injected field for the stored script to execute. This applies to AEM versions 6.5.23 and earlier, including AEM Cloud Service and AEM 6.5 LTS deployments. Limiting factors: it is not exploitable by anonymous/unauthenticated attackers, it does not fire without a victim visiting the affected page, and impact is confined to low confidentiality and integrity effects in the victim's browser (no server-side compromise or availability impact). |
| Impact | This is a genuinely low-priority issue despite the enterprise footprint of the affected product. All signals align at the low end: the CVSS 3.1 base score is 5.4 (Medium), and the vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N shows the attack is double-gated - it requires both low-level authentication (PR:L) AND victim interaction (UI:R, the victim must browse to the affected page). Impact is limited to C:L/I:L with no availability impact. EPSS reinforces this: 0.20% probability at only the 9th percentile, indicating exploitation is highly unlikely relative to other CVEs. There is no CISA KEV listing and no public POC. The scope change (S:C) - script executing in the victim's browser context outside the vulnerable component - is the only factor elevating this above a 4.x score. No signals conflict; the low CVSS, low EPSS, absence of KEV, and absence of POC all point the same direction. This is a legitimate defect worth patching in routine maintenance cycles, not an emergency. |
| Exploit ScenarioDerived | A low-privileged AEM author account injects a malicious JavaScript payload into a vulnerable form field. When another user (e.g., an admin or reviewer) later browses to the page rendering that field, the stored script executes in their browser session, potentially stealing session tokens or performing actions in their context. No public exploit code has been identified at time of analysis, and exploitation requires both authenticated access and victim interaction. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Sep 26, 2026
Stored cross-site scripting (XSS) in Adobe Experience Manager 6.5.23 and earlier allows an authenticated low-privileged attacker to inject malicious scripts into vulnerable form fields, which execute in a victim's browser when the victim views the affected page. This affects AEM 6.5.23 and earlier, including AEM Cloud Service and AEM 6.5 LTS. The vulnerability is low priority (EPSS 0.20%, 9th percentile) because exploitation requires an authenticated account and victim interaction; no public exploit identified at time of analysis.
RemediationAI
Patch available per vendor advisory: apply the fix from Adobe security bulletin APSB25-115 (https://helpx.adobe.com/security/products/experience-manager/apsb25-115.html), which addresses AEM 6.5.23 and earlier, AEM Cloud Service, and AEM 6.5 LTS. Since the vulnerability requires an authenticated low-privileged account and victim interaction, compensating controls include restricting form-authoring permissions to trusted users, enforcing least privilege, reviewing existing form content for injected scripts, and implementing input validation/output encoding. Limiting form submission privileges may impact legitimate low-privileged authors, so coordinate with business owners; Content Security Policy can help mitigate script execution but is not a substitute for patching.
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
Adobe Experience Manager (AEM) is an enterprise content management system. The flaw is a stored (persistent) cross-site scripting issue classified as CWE-79 (Improper Neutralization of Input During Web Page Generation). An attacker with a low-privileged AEM account (PR:L) can submit crafted input into a vulnerable form field; the payload is stored and later rendered without sufficient sanitization, causing script execution in the browser of any user who views the page (UI:R). The CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N indicates network attack, low complexity, scope change, and low confidentiality/integrity impacts with no availability impact. CPE data confirms coverage of generic Adobe Experience Manager, AEM Cloud Service, and AEM 6.5 LTS. There is no server-side compromise and no impact beyond the victim's browser session.
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:L/UI:R/S:C/C:L/I:L/A:N
Network-reachable web CMS (AV:N) requiring an authenticated author (PR:L) and a victim page view (UI:R); stored XSS crosses into the browser context (S:C) with limited C/I 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 low 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