CVE-2019-9880Wpgraphql Information Disclosure
By querying the 'users' RootQuery, it is possible, for an unauthenticated attacker, to retrieve all WordPress users details such as email address, role, and username.
Published Jun 10, 2019 · Updated Aug 7, 2026 · Also known as 9cb7bc91-b2e9-4ede-80cf-6b961ac6dcb9, WORDFENCE-9cb7bc91-b2e9-4ede-80cf-6b961ac6dcb9
Key Facts
Patch immediately- CVE-2019-9880 is a critical-severity vulnerability (CVSS 9.1 v3.1) affecting Wpgraphql (Wpengine), wp-graphql (wordpress-plugin).
- It is exploited in the wild, listed in Industry KEV feed since Apr 12, 2021. Public exploit code is available.
- EPSS estimates a 36% probability of exploitation in the next 30 days.
- Fixed versions are available, including wp-graphql 0.3.0.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
9.1
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS (30-day exploit likelihood)
36%
Higher than 98.4% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
53/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Apr 12, 2021
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
3
Proof-of-concept links
In-the-wild evidence
2
Reports of active use
Advisories And Exploit References
- advisoryhttps://github.com/wp-graphql/wp-graphql/releases/tag/v0.3.0
- advisoryhttps://wpvulndb.com/vulnerabilities/9282
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/9cb7bc91-b2e9-4ede-80cf-6b961ac6dcb9?source=api-prod
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/9cb7bc91-b2e9-4ede-80cf-6b961ac6dcb9?source=api-scan
Description
An issue was discovered in the WPGraphQL 0.2.3 plugin for WordPress. By querying the 'users' RootQuery, it is possible, for an unauthenticated attacker, to retrieve all WordPress users details such as email address, role, and username.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Apr 12, 2021 | n/a | Not reported |
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| WpgraphqlWpengine | 0.2.3 | n/a |
| wp-graphqlwordpress-plugin | See advisory | 0.3.0 |
Patched Releases
wp-graphql
0.3.0
Timeline
Publicly disclosed
Jun 10, 2019
Added to Industry KEV feed
Apr 12, 2021
Last updated
Aug 7, 2026
Weakness Type
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
- CWE-306 Missing Authentication for Critical Function
References
- advisorygithub.com · v0.3.0
- advisorywpvulndb.com · 9282
- advisorywordfence.com · 9cb7bc91-b2e9-4ede-80cf-6b961ac6dcb9
- advisorywordfence.com · 9cb7bc91-b2e9-4ede-80cf-6b961ac6dcb9
- exploitpacketstormsecurity.com · WordPress-WPGraphQL-0.2.3-Authentication-Bypass…
FAQ
Common Questions.
An issue was discovered in the WPGraphQL 0.2.3 plugin for WordPress.
Affected: Wpgraphql (Wpengine) versions 0.2.3; wp-graphql (wordpress-plugin). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Apr 12, 2021.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including wp-graphql 0.3.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2019-9880 On Your Attack Surface?
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