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redhatcveRedhat.comRH:CVE-2021-30157
HistoryApr 06, 2021 - 5:47 p.m.

CVE-2021-30157

2021-04-0617:47:56
redhat.com
access.redhat.com
17

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

0.005 Low

EPSS

Percentile

77.2%

JSON

In mediawiki package on ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are outputted in HTML unescaped, which could leading to Cross-site Scripting (XSS).

Related

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cve 1
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openvas 5
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gentoo 1
altlinux 1
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CVE-2021-30157
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2021-04-06 06:43:05
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MediaWiki < 1.31.12, 1.32 < 1.35.2 Multiple Vulnerabilities - Windows
2021-04-07 00:00:00
MediaWiki < 1.31.12, 1.32 < 1.35.2 Multiple Vulnerabilities - Linux
2021-04-07 00:00:00
Fedora: Security Advisory for mediawiki (FEDORA-2021-f4223b6684)
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[SECURITY] Fedora 33 Update: mediawiki-1.35.2-1.fc33
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4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

0.005 Low

EPSS

Percentile

77.2%

JSON
Related for RH:CVE-2021-30157
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