CVE-2022-47927
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39...
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.5
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
CVE-2022-47927- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
CVE List
5.5
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
CVE-2022-47927- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
EUVDEUVD-2022-50663
5.5
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
EUVD-2022-50663- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wv3p-jvhj-v4jc
5.5
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39...
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
GHSA-wv3p-jvhj-v4jc- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
OSV
5.5
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
CVE-2022-47927- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2022-47927
5.5
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
DEBIAN-CVE-2022-47927- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
OSVUBUNTU-CVE-2022-47927
5.5
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
UBUNTU-CVE-2022-47927- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVBIT-mediawiki-2022-47927 No score
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
- Record
BIT-mediawiki-2022-47927- Updated
- 2026-11-02
OSVMGASA-2023-0204 No score
Updated mediawiki packages fix security vulnerability
Bundled PapaParse copy in VisualEditor has known ReDos (CVE-2020-36649).
An issue was discovered in MediaWiki before 1.35.9. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data (CVE-2022-47927).
An issue was discovered in MediaWiki before 1.35.9. SpecialMobileHistory allows remote attackers to cause a denial of service because database queries are slow (CVE-2023-22909).
An issue was discovered in MediaWiki before 1.35.9. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context (CVE-2023-22911).
An issue was discovered in MediaWiki before 1.35.10. An auto-block can occur for an untrusted X-Forwarded-For header (CVE-2023-29141).
OATHAuth allows replay attacks when MediaWiki is configured without ObjectCache; Insecure Default Configuration (T330086).
- Record
MGASA-2023-0204- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mediawikiBitnami |
before 1.35.9, 1.36.0 up to 1.38.5, 1.39.0 up to 1.39.1 | 1.35.91.38.51.39.1 |
mediawikiDebian:12 |
before 1:1.39.1-1 | 1:1.39.1-1 |
mediawikiDebian:13 |
before 1:1.39.1-1 | 1:1.39.1-1 |
mediawikiDebian:14 |
before 1:1.39.1-1 | 1:1.39.1-1 |
mediawikiDebian:10 |
before 1:1.31.16-1+deb10u5, plus listed versions 1:1.31.10-1~deb10u11:1.31.12-1~deb10u11:1.31.14-1~deb10u11:1.31.16-1+deb10u21:1.31.16-1+deb10u3 Show 13 moreShow less1:1.31.16-1+deb10u41:1.31.16-1~deb10u11:1.31.2-11:1.31.4-11:1.31.4-1~deb10u11:1.31.5-11:1.31.5-21:1.31.5-31:1.31.6-11:1.31.6-1~deb10u11:1.31.7-11:1.31.7-1~deb10u11:1.31.8-1 |
1:1.31.16-1+deb10u5 |
mediawikiMageia:8 From an advisory covering 5 CVEs |
before 1.35.10-1.mga8 | 1.35.10-1.mga8 |
mediawikiUbuntu:18.04:LTS |
All versions, plus listed versions 1:1.27.3-11:1.27.4-11:1.27.4-21:1.27.4-3 |
None known |
mediawikiUbuntu:Pro:20.04:LTS |
All versions, plus listed versions 1:1.31.2-1ubuntu11:1.31.5-11:1.31.5-1ubuntu11:1.31.5-21:1.31.5-3 Show 4 moreShow less1:1.31.5-3ubuntu11:1.31.6-11:1.31.7-11:1.31.7-1ubuntu0.1~esm1 |
None known |
mediawikiUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 1:1.35.3-11:1.35.4-11:1.35.5-11:1.35.5-1ubuntu11:1.35.5-1ubuntu21:1.35.5-1ubuntu31:1.35.6-11:1.35.6-1ubuntu0.1~esm1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-47927 is a medium vulnerability (CVSS 5.5) in Mediawiki, published January 12, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. Fixed in mediawiki 1.35.9.
References
phabricator.wikimedia.org/T322637
lists.wikimedia.org/hyperkitty/list/mediawiki-announce%40lists.wikimedia.org/thread/UEMW64LVEH3BEXCJV43CVS6XPYURKWU3
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A
security.gentoo.org/glsa/202305-24
lists.debian.org/debian-lts-announce/2023/07/msg00011.html
nvd.nist.gov/vuln/detail/CVE-2022-47927
Show 14 moreShow less
lists.fedoraproject.org/archives/list/[email protected]/message/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A
lists.wikimedia.org/hyperkitty/list/[email protected]/thread/UEMW64LVEH3BEXCJV43CVS6XPYURKWU3
github.com/advisories/GHSA-wv3p-jvhj-v4jc
github.com/CVEProject/cvelistV5/tree/main/cves/2022/47xxx/CVE-2022-47927.json
security-tracker.debian.org/tracker/CVE-2022-47927
advisories.mageia.org/MGASA-2023-0204.html
bugs.mageia.org/show_bug.cgi?id=31463
lists.wikimedia.org/hyperkitty/list/[email protected]/message/UEMW64LVEH3BEXCJV43CVS6XPYURKWU3
lists.wikimedia.org/hyperkitty/list/[email protected]/message/6UQBHI5FWLATD7QO7DI4YS54U7XSSLAN
lists.fedoraproject.org/archives/list/[email protected]/thread/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A
lists.fedoraproject.org/archives/list/[email protected]/thread/ZGK4NZPIJ5ET2ANRZOUYPCRIB5I64JR7
ubuntu.com/security/CVE-2022-47927
lists.wikimedia.org/hyperkitty/list/[email protected]/thread/UEMW64LVEH3BEXCJV43CVS6XPYURKWU3
cve.org/CVERecord?id=CVE-2022-47927