CVE-2025-27921

Description

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 application’s response. This vulnerability occurs when user-controlled input is reflected back into the browser without proper sanitization or encoding.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory outputmessenger.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.srimax.com/products-2/output-messenger/ product
https://www.outputmessenger.com/cve-2025-27921/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-27921?
CVE-2025-27921 has been scored as a medium severity vulnerability.
How to fix CVE-2025-27921?
To fix CVE-2025-27921, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27921 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-27921 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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