XSS in Smartfoxserver
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.013 (68.6th 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
- Smartfoxserver — versions 2.17.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Product, x_refsource_MISC)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-26549?
- CVE-2021-26549 is a medium-severity vulnerability in Smartfoxserver, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-02-09.
- How severe is CVE-2021-26549?
- Medium severity. CVSS v3 base score is 5.4 out of 10.