Mediawiki 1.31 before 1.31.1, 1.30.1, 1.29.3 and 1.27.5 contains an information disclosure flaw in the Special:Redirect/logid
CVE-2018-0504
This medium-severity CVE scores 6.5 under NVD CVSS v3. EPSS exploit probability: 1.5%, top 18% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EPSS
- 84.8%
- KEV
- Not listed
Published
October 4, 2018
Last Modified
November 21, 2024
References (12)
- security@debianhttp://www.securitytracker.com/id/1041695
- security@debianhttps://access.redhat.com/errata/RHSA-2019:3238
- security@debianhttps://access.redhat.com/errata/RHSA-2019:3813
- security@debianhttps://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html
- security@debianhttps://phabricator.wikimedia.org/T187638
- security@debianhttps://www.debian.org/security/2018/dsa-4301
- af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1041695
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:3238
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:3813
- af854a3a-2127-422b-91ae-364da2661108https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html
- af854a3a-2127-422b-91ae-364da2661108https://phabricator.wikimedia.org/T187638
- af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4301
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | mediawiki123-0:1.23.17-1.el7 | 2019-11-07 | redhat |
| redhat | mediawiki-0:1.27.7-1.el7 | 2019-10-29 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| mediawiki/core | 1.31.0 | 1.31.1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(2)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 9× in last 7d / 41× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:24 UTCEPSS rescore
- 2026-07-09 19:06 UTCEPSS rescore
- 2026-07-08 15:11 UTCEPSS rescore
- 2026-07-07 13:42 UTCEPSS rescore
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- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-04 00:26 UTCOSV refresh
- 2026-07-02 16:54 UTCEPSS rescore
- 2026-07-01 15:03 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
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- 2026-06-29 14:03 UTCEPSS rescore
- 2026-06-28 14:04 UTCEPSS rescore
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- 2026-06-27 03:06 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-22 14:23 UTCEPSS rescore
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- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
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- 2026-06-18 17:50 UTCEPSS rescore
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- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-15 12:13 UTCOSV refresh
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:58 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
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- 2026-06-05 22:44 UTCEPSS rescore
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- 2026-06-05 06:08 UTCEPSS rescore
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- 2026-06-04 13:10 UTCEPSS rescore
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- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 02:31 UTCEG score recompute
- 2026-05-28 02:31 UTCVendor advisory
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-23 10:01 UTCOSV refresh
Frequently asked(5)
What is CVE-2018-0504?
When was CVE-2018-0504 disclosed?
Is CVE-2018-0504 actively exploited?
What is the CVSS score of CVE-2018-0504?
How do I remediate CVE-2018-0504?
Dependency Blast Radius
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