Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-30157 First vendor Publication 2021-04-06
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Overall CVSS Score 6.1
Base Score 6.1 Environmental Score 6.1
impact SubScore 2.7 Temporal Score 6.1
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None 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:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are output in HTML unescaped, leading to XSS.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30157

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

TypeDescriptionCount
Application 321
Os 1
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4889
GENTOO https://security.gentoo.org/glsa/202107-40
MISC https://phabricator.wikimedia.org/T278058

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Date Informations
2023-11-07 21:35:17
  • Multiple Updates
2021-12-10 21:23:19
  • Multiple Updates
2021-08-05 01:42:47
  • Multiple Updates
2021-07-17 13:22:59
  • Multiple Updates
2021-05-04 14:09:58
  • Multiple Updates
2021-05-04 13:23:55
  • Multiple Updates
2021-05-04 00:22:48
  • Multiple Updates
2021-04-25 05:22:45
  • Multiple Updates
2021-04-22 09:22:46
  • Multiple Updates
2021-04-22 00:23:05
  • Multiple Updates
2021-04-15 05:23:03
  • Multiple Updates
2021-04-11 17:22:57
  • Multiple Updates
2021-04-10 00:23:01
  • Multiple Updates
2021-04-06 17:23:26
  • Multiple Updates
2021-04-06 13:23:00
  • First insertion