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Vulnerability details: VCID-mz2m-vq2z-aygk
Vulnerability ID VCID-mz2m-vq2z-aygk
Aliases CVE-2020-35480
Summary mediawiki: divergent behavior for contributions and user pages of hidden users and missing users
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-203 Observable Discrepancy
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35480.json
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-35480
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2020-35480
cvssv3.1 5.3 https://nvd.nist.gov/vuln/detail/CVE-2020-35480
archlinux Medium https://security.archlinux.org/AVG-1371
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35480.json
https://api.first.org/data/v1/epss?cve=CVE-2020-35480
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35475
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35477
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35479
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35480
https://lists.debian.org/debian-lts-announce/2020/12/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/
https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html
https://phabricator.wikimedia.org/T120883
https://www.debian.org/security/2020/dsa-4816
1909240 https://bugzilla.redhat.com/show_bug.cgi?id=1909240
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:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
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-2020-35480 https://nvd.nist.gov/vuln/detail/CVE-2020-35480
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35480.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:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-35480
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:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-35480
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 0.60815
EPSS Score 0.00415
Published At Aug. 14, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:16:50.916945+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35480.json 37.0.0