Security readout for executives and security teams
Plain-English summary
A MediaWiki search page flaw could redirect users from a trusted wiki to any interwiki destination. The main business concern is trust abuse, such as steering users away through a legitimate-looking wiki URL. The supplied sources do not provide CVSS, confirmed exploitation, or detailed impact beyond the redirect behavior.
Executive priority
Handle as a targeted maintenance item, not an emergency based on current evidence. Prioritize any internet-facing MediaWiki sites because redirect flaws can damage user trust even when they do not directly expose data.
Technical view
CVE-2017-0364 affects MediaWiki before 1.28.1, 1.27.2, and 1.23.16. Special:Search allowed redirects to any interwiki link. The bundle does not provide CWE, CVSS, exploitability details, or affected configuration prerequisites beyond MediaWiki version exposure.
Likely exposure
Exposure is most likely on public or internal MediaWiki instances running versions older than 1.28.1, 1.27.2, or 1.23.16. Debian-packaged MediaWiki should be checked against the Debian tracker and installed package version.
Exploitation context
The source bundle marks CISA KEV as false, and the cited sources do not state active exploitation. The issue appears useful for open-redirect style trust abuse, but the provided evidence does not support claims of broader compromise.
Researcher notes
The record is sparse: no CVSS, CWE, or exploit details are supplied. Use the Wikimedia announcement, Debian tracker, and Phabricator task as primary references. Avoid assuming impact beyond Special:Search redirect handling to interwiki links.
Mitigation direction
- Upgrade MediaWiki to 1.28.1, 1.27.2, 1.23.16, or a later fixed release.
- Check Debian package status against the Debian security tracker.
- Review Wikimedia advisory guidance before applying compensating controls.
- Prioritize externally reachable MediaWiki instances first.
Validation and detection
- Inventory all MediaWiki deployments and record exact versions.
- Confirm each instance is at or above the fixed release line.
- Check distro package changelogs for the CVE fix.
- Review public wiki search URLs for unexpected redirect behavior after patching.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2017-0364 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- [mediawiki-announce] 20170406 Security Release: 1.28.1 / 1.27.2 / 1.23.16CVE reference · mailing-list, x_refsource_MLIST
- https://security-tracker.debian.org/tracker/CVE-2017-0364CVE reference · x_refsource_CONFIRM
- https://phabricator.wikimedia.org/T122209CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.