What is CVE-2019-18378?

CVE-2019-18378 is a medium-severity vulnerability in Symantec Messaging_gateway, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-12-11.

How severe is CVE-2019-18378?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Symantec Messaging_gateway

CVE-2019-18378

Symantec Messaging Gateway, prior to 10.7.3, may be susceptible to a cross-site scripting (XSS) exploit, which is a type of issue that can enable attackers to inject client-side scripts into web pages viewed by other users. A cross-site sc…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Symantec Messaging_gateway
N/a Symantec Messaging Gateway — versions prior to 10.7.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

secure@symantec.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-18378?: CVE-2019-18378 is a medium-severity vulnerability in Symantec Messaging_gateway, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-12-11.
How severe is CVE-2019-18378?: Medium severity. CVSS v3 base score is 4.8 out of 10.