CVE-2020-21493 : An issue in the component route\user.php of Xiuno BBS v4.0.4 allows attackers to enumerate usernames.

An issue in the component route\user.php of Xiuno BBS v4.0.4 allows attackers to enumerate usernames.

Published 2021-10-04 21:15:12

Updated 2021-10-13 18:06:19

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-21493

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 39 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-21493

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

References for CVE-2020-21493

https://gitee.com/xiuno/xiunobbs/issues/I1690W

您的访问受限 (403)
Issue Tracking;Third Party Advisory
https://github.com/wanghaiwei/xiuno-docker/issues/3

User Name Enumeration Vulnerability · Issue #3 · rayfalling/xiuno-docker · GitHub
Exploit;Issue Tracking;Third Party Advisory

Products affected by CVE-2020-21493

Xiuno » Xiunobbs » Version: 4.0.4
cpe:2.3:a:xiuno:xiunobbs:4.0.4:*:*:*:*:*:*:*
Matching versions