Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-31553 | First vendor Publication | 2021-04-22 |
Vendor | Cve | Last vendor Modification | 2021-04-22 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L | |||
---|---|---|---|
Overall CVSS Score | 6.5 | ||
Base Score | 6.5 | Environmental Score | 6.5 |
impact SubScore | 2.5 | Temporal Score | 6.5 |
Exploitabality Sub Score | 3.9 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | None | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | None |
Integrity Impact | Low | Availability Impact | Low |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:P) | |||
---|---|---|---|
Cvss Base Score | 6.4 | Attack Range | Network |
Cvss Impact Score | 4.9 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
An issue was discovered in the CheckUser extension for MediaWiki through 1.35.2. MediaWiki usernames with trailing whitespace could be stored in the cu_log database table such that denial of service occurred for certain CheckUser extension pages and functionality. For example, the attacker could turn off Special:CheckUserLog and thus interfere with usage tracking. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31553 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-428 | Unquoted Search Path or Element |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
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2021-05-04 14:10:05 |
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2021-04-23 01:10:32 |
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2021-04-22 17:22:45 |
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2021-04-22 09:22:47 |
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