CVE-2026-48320: coldfusion XSS — Fix

Description

ColdFusion is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

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CVSS v3.1 Score

8.5

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

EPSS — Exploit Prediction

0.0936

Probability of exploitation

0.95%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All
adobe	coldfusion	All

References

Advisories & Patches

https://helpx.adobe.com/security/products/coldfusion/apsb26-82.html

Frequently Asked Questions

What is CVE-2026-48320? +

ColdFusion is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed. It has a CVSS v3.1 base score of 8.5 (HIGH).

How severe is CVE-2026-48320? +

CVE-2026-48320 has a CVSS v3.1 score of 8.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0936, placing it in the 1th percentile for exploitation probability.

What products are affected by CVE-2026-48320? +

CVE-2026-48320 affects products from adobe, specifically: coldfusion. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-48320? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-48320