XSS in Adobe Coldfusion

CVE-2025-49540

ColdFusion versions 2025.2, 2023.14, 2021.20 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, scope is changed. The vulnerable component is restricted to internal IP addresses.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-49540: held from 0.007 to 0.008.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-49540?
CVE-2025-49540 is a medium-severity vulnerability in Adobe Coldfusion, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2025-07-08.
How severe is CVE-2025-49540?
Medium severity. CVSS v3 base score is 4.3 out of 10.