XSS in Sipwise Next Generation Communication Platform

CVE-2021-31583

Sipwise C5 NGCP WWW Admin version 3.6.7 up to and including platform version NGCP CE 3.0 has multiple authenticated stored and reflected XSS vulnerabilities when input passed via several parameters to several scripts is not properly sanitized before being returned to the user: Stored XSS in callforward/time/set/save (POST tsetname); Reflected XSS in addressbook (GET filter); Stored XSS in addressbook/save (POST firstname, lastname, company); and Reflected XSS in statistics/versions (GET lang).

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (62.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-31583?
CVE-2021-31583 is a medium-severity vulnerability in Sipwise Next Generation Communication Platform, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-04-23.
How severe is CVE-2021-31583?
Medium severity. CVSS v3 base score is 5.4 out of 10.