CVE-2026-27239: Adobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)
Adobe Experience Manager versions 6.5.23 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.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-27223
- CVE-2026-27224
- CVE-2026-27225
- CVE-2026-27227
- CVE-2026-27228
- CVE-2026-27229
- CVE-2026-27230
- CVE-2026-27231
- CVE-2026-27232
- CVE-2026-27233
- CVE-2026-27234
- CVE-2026-27235
- CVE-2026-27236
- CVE-2026-27237
- CVE-2026-27240
- CVE-2026-27241
- CVE-2026-27242
- CVE-2026-27244
- CVE-2026-27247
- CVE-2026-27248
- CVE-2026-27249
- CVE-2026-27250
- CVE-2026-27251
- CVE-2026-27252
- CVE-2026-27253
- CVE-2026-27254
- CVE-2026-27255
- CVE-2026-27256
- CVE-2026-27257
- CVE-2026-27262
- CVE-2026-27265
- CVE-2026-27266
Frequently Asked Questions
What is the severity of CVE-2026-27239?
CVE-2026-27239 is classified as a critical severity vulnerability due to its potential for exploitation through stored Cross-Site Scripting (XSS) attacks.
How do I fix CVE-2026-27239?
To remediate CVE-2026-27239, upgrade Adobe Experience Manager to version 6.5.24 or later.
What types of software are affected by CVE-2026-27239?
CVE-2026-27239 affects Adobe Experience Manager versions 6.5.23 and earlier, including various configurations and deployments.
What can attackers do with CVE-2026-27239?
An attacker exploiting CVE-2026-27239 can inject malicious scripts into vulnerable form fields, leading to unauthorized access or data manipulation.
How can I prevent CVE-2026-27239 from being exploited?
To prevent CVE-2026-27239 exploitation, ensure that your Adobe Experience Manager is regularly updated and conduct security audits of your web applications.