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Vulnerability details: VCID-ru64-mr55-aaab
Vulnerability ID VCID-ru64-mr55-aaab
Aliases CVE-2020-35474
Summary In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35474.json
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
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epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00133 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00133 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00133 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00133 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
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epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
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epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.00572 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
epss 0.01431 https://api.first.org/data/v1/epss?cve=CVE-2020-35474
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1909227
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-35474
cvssv3 6.1 https://nvd.nist.gov/vuln/detail/CVE-2020-35474
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2020-35474
archlinux Medium https://security.archlinux.org/AVG-1371
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35474.json
https://api.first.org/data/v1/epss?cve=CVE-2020-35474
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35474
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/
https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html
https://phabricator.wikimedia.org/T268894
1909227 https://bugzilla.redhat.com/show_bug.cgi?id=1909227
ASA-202101-22 https://security.archlinux.org/ASA-202101-22
AVG-1371 https://security.archlinux.org/AVG-1371
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
CVE-2020-35474 https://nvd.nist.gov/vuln/detail/CVE-2020-35474
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35474.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-35474
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-35474
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-35474
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.48537
EPSS Score 0.00128
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.