CVE-2021-26549

An XSS issue was discovered in SmartFoxServer 2.17.0. Input passed to the AdminTool console is not properly sanitized before being returned to the user. This can be exploited to execute arbitrary HTML code in a user's browser session in context of an affected site.

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

1.35% chance of exploitation in the next 30 days, 69th percentile

Published

2021-02-09

Updated

2024-08-03

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/161335/SmartFoxServer-2X-2.17.0-God-Mode-Console-Web…
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5626.php

References

• CVE Record
• NVD entry

Related

• CVE-2021-26504
• CVE-2021-26550
• CVE-2021-26475
• CVE-2021-26551
• CVE-2021-26419
• CVE-2021-26563