CVE-2025-27921

A reflected cross-site scripting (XSS) vulnerability was discovered in Output Messenger before 2.0.63, where unsanitized input could be injected into the web applications response. This vulnerability occurs when user-controlled input is reflected back into the browser without proper sanitization or encoding.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
---
---
CISA-ADPADP
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
VendorProductVersion
srimaxoutput_messenger
𝑥
< 2.0.63
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.outputmessenger.com/cve-2025-27921/
https://www.srimax.com/products-2/output-messenger/