Medium severity · published Aug 11, 2026
CVE-2026-21269
ColdFusion | Cross-site Scripting (Stored XSS) (CWE-79)
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
ColdFusion is 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. Scope is changed.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
ColdFusion · Adobe
2023; 2023; 2023; 2023; 2023; 2023; +29 more · source: NVD
C2
ColdFusion 2023 · Adobe
through 23 · source: vendor
C2
ColdFusion 2025 · Adobe
through 12 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-21269
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21269
helpx.adobe.com
https://helpx.adobe.com/security/products/coldfusion/apsb26-119.html
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