Security readout for executives and security teams
Plain-English summary
A WordPress plugin issue could let an attacker trick a logged-in administrator into changing WP User Groups settings. The attacker needs the admin to click a crafted link, so this is not a direct unauthenticated takeover based on the sources.
Executive priority
Treat this as a targeted administrative-risk issue, not an internet-wide emergency based on available evidence. Prioritize upgrades on sites that use the plugin and rely on groups or types for access control or workflow decisions.
Technical view
CVE-2018-1000507 is a CSRF flaw in the WP User Groups 2.0.0 settings page. The reported impact is unauthorized modification of user groups and types after an administrator clicks a link. The source says it was fixed in version 2.1.1.
Likely exposure
Exposure is limited to WordPress sites using WP User Groups version 2.0.0. Risk is higher where administrators remain logged in while browsing email, chat, or external websites.
Exploitation context
The bundle does not show KEV listing or active exploitation. The described attack requires administrator interaction: the admin must click a link while authenticated to the affected WordPress site.
Researcher notes
Public metadata is incomplete: no CVSS, CWE, or CPE data is provided in the bundle. The key facts are plugin version 2.0.0, CSRF on the settings page, admin-click requirement, and reported fix in 2.1.1.
Mitigation direction
- Upgrade WP User Groups from 2.0.0 to 2.1.1 or later.
- Review user groups and types for unauthorized changes.
- Limit WordPress administrator accounts to necessary personnel.
- Warn administrators not to click unsolicited links while logged in.
- Check vendor guidance if the plugin is no longer maintained.
Validation and detection
- Inventory WordPress sites for WP User Groups plugin usage and version.
- Confirm no site is running WP User Groups 2.0.0.
- Review group and type settings for unexpected modifications.
- Check administrative audit records, if available, around suspicious changes.
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
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CVE-2018-1000507 mapping review
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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
- https://advisories.dxw.com/advisories/csrf-wp-user-groups/CVE reference · x_refsource_MISC
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.