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).

CVSS v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

1.12% chance of exploitation in the next 30 days, 64th percentile

Published

2021-04-23

Updated

2024-08-03

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/162316/Sipwise-C5-NGCP-CSC-Cross-Site-Scripting.html
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5648.php

References

• CVE Record
• NVD entry

Related

• CVE-2021-31581
• CVE-2021-31584
• CVE-2021-3156
• CVE-2021-31589
• CVE-2021-31538
• CVE-2021-31599