GHSA-hr8v-f4g2-p66f CVE-2018-0504
Mediawiki information disclosure vulnerability
Medium
Packagist
- Severity
- 6.5 / 10
- Medium · CVSS 3.0
- Exploit chance (EPSS)
- 2.88%
- Chance of exploitation in the next 30 days. Higher than 86.83% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-532 Insertion of Sensitive Information into Log File
- Fix
1.27.5- Upgrade mediawiki/core to this version or later
Description
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
Affected versions
Packagist
| Package | Vulnerable | Fixed in |
|---|---|---|
| mediawiki/core | >= 1.27.0, < 1.27.5 |
1.27.5 |
| mediawiki/core | >= 1.29.0, < 1.29.3 |
1.29.3 |
| mediawiki/core | >= 1.30.0, < 1.30.1 |
1.30.1 |
| mediawiki/core | >= 1.31.0, < 1.31.1 |
1.31.1 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
mediawiki/core Packagist → 1.27.5
- composer
composer require mediawiki/core:^1.27.5
Severity breakdown
CVSS 3.0 6.5
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Weakness
CWE-532: Insertion of Sensitive Information into Log File
The product writes sensitive information to a log file.
How to prevent it
- Architecture and Design, Implementation: Consider seriously the sensitivity of the information written into log files. Do not write secrets into the log files.
- Distribution: Remove debug log files before deploying the application into production.
- Operation: Protect log files against unauthorized read/write.
- Implementation: Adjust configurations appropriately when software is transitioned from a debug state to production.
References
Advisories
Packages
Other links
- access.redhat.com/errata/RHSA-2019:3238
- access.redhat.com/errata/RHSA-2019:3813
- github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2018…
- lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html
- phabricator.wikimedia.org/T187638
- debian.org/security/2018/dsa-4301
- securitytracker.com/id/1041695
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-w5fx-cx7f-6vr9 MediaWiki Denial of Service vulnerability | High | Also affects mediawiki/core |
| GHSA-5vj8-g3qg-4qh6 X-Forwarded-For header allows brute-forcing autoblocked IP addresses | Critical | Also affects mediawiki/core |
| GHSA-c8wv-qwwc-6j73 MediaWiki allows a denial of service | Medium | Also affects mediawiki/core |
| GHSA-rqvj-fc2x-99q6 OATHAuth extension in MediaWiki is not implementing rate limit | High | Also affects mediawiki/core |
| GHSA-c4rj-wrmq-52rj MediaWiki Special:UserRights exposes the existence of hidden users | Medium | Also affects mediawiki/core |
| GHSA-h8qx-mj6v-2934 MediaWiki Cross-site Scripting (XSS) vulnerability | Medium | Also affects mediawiki/core |
| GHSA-4vr7-m8p8-434h MediaWiki Cross-site Scripting (XSS) vulnerability | Medium | Also affects mediawiki/core |
| GHSA-2f58-vf6g-6p8x MediaWiki Cross-site Scripting (XSS) vulnerability | Medium | Also affects mediawiki/core |
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