Executive Summary
This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations | |||
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Name | CVE-2021-31550 | First vendor Publication | 2021-04-22 |
Vendor | Cve | Last vendor Modification | 2021-04-27 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | |||
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Overall CVSS Score | 5.4 | ||
Base Score | 5.4 | Environmental Score | 5.4 |
impact SubScore | 2.7 | Temporal Score | 5.4 |
Exploitabality Sub Score | 2.3 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | Low | User Interaction | Required |
Scope | Changed | Confidentiality Impact | Low |
Integrity Impact | Low | Availability Impact | None |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:M/Au:S/C:N/I:P/A:N) | |||
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Cvss Base Score | 3.5 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Medium |
Cvss Expoit Score | 6.8 | Authentication | Requires single instance |
Calculate full CVSS 2.0 Vectors scores |
Detail
An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31550 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-79 | Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Source | Url |
---|---|
MISC | https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Commentbox/+/651934/ https://phabricator.wikimedia.org/T270767 |
Alert History
Date | Informations |
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2021-05-04 14:10:05 |
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2021-05-04 13:23:37 |
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2021-04-27 21:23:11 |
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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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