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Vulnerability details: VCID-urwg-y5xz-aaag
Vulnerability ID VCID-urwg-y5xz-aaag
Aliases CVE-2023-3550
Summary Mediawiki v1.40.0 does not validate namespaces used in XML files. Therefore, if the instance administrator allows XML file uploads, a remote attacker with a low-privileged user account can use this exploit to become an administrator by sending a malicious link to the instance administrator.
Status Published
Exploitability 0.5
Weighted Severity 6.6
Risk 3.3
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 7.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-3550.json
epss 0.00080 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00080 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00080 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00082 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00101 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00101 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00101 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00101 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
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epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
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epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
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epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
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epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
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epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
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epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.0014 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
epss 0.01077 https://api.first.org/data/v1/epss?cve=CVE-2023-3550
cvssv3 7.3 https://nvd.nist.gov/vuln/detail/CVE-2023-3550
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-3550.json
https://api.first.org/data/v1/epss?cve=CVE-2023-3550
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3550
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45360
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45362
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45363
https://fluidattacks.com/advisories/blondie/
https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/
https://www.debian.org/security/2023/dsa-5520
https://www.mediawiki.org/wiki/MediaWiki/
2240807 https://bugzilla.redhat.com/show_bug.cgi?id=2240807
cpe:2.3:a:mediawiki:mediawiki:1.40.0:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:1.40.0:-:*:*:*:*:*:*
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:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
CVE-2023-3550 https://nvd.nist.gov/vuln/detail/CVE-2023-3550
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-3550.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: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-3550
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 0.36335
EPSS Score 0.00080
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.