CVE-2025-27921

6.1 mediumEPSS 0.4%

Medium (6.1) in srimax output messenger. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-11-01)
CWE: CWE-79
Published: 2025-05-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

srimax:output_messenger

References

https://www.outputmessenger.com/cve-2025-27921/
https://www.srimax.com/products-2/output-messenger/

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