CVE-2026-27266: 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 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.
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-2026-27239
- 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
Frequently Asked Questions
What is the severity of CVE-2026-27266?
CVE-2026-27266 is classified as a high severity stored Cross-Site Scripting (XSS) vulnerability.
How do I fix CVE-2026-27266?
To fix CVE-2026-27266, upgrade Adobe Experience Manager to version 6.5.24 or later.
Which versions of Adobe Experience Manager are affected by CVE-2026-27266?
Adobe Experience Manager versions 6.5.23 and earlier are affected by CVE-2026-27266.
What is the impact of CVE-2026-27266?
The impact of CVE-2026-27266 allows low-privileged attackers to inject malicious scripts into vulnerable form fields.
Is CVE-2026-27266 a known issue in future Adobe Experience Manager releases?
CVE-2026-27266 has been addressed in the Adobe Experience Manager releases following version 6.5.23.