BuddyPress 14.4.0 Friends List IDOR via REST API
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-639.
Summary
BuddyPress 14.4.0 contains an insecure direct object reference vulnerability in the friends REST API that allows any authenticated attacker to enumerate another user's complete friend list. Attackers can query the friends endpoint with an arbitrary user_id because the get_items_permissions_check method only verifies that the requester is logged in and never checks ownership of the requested list, resulting in disclosure of users' private social connections.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| buddypress | BuddyPress | up to 14.4.0 | — | No fix listed | CNA |
| — | buddypress/buddypress (Packagist) | up to 14.4.0 | — | No fix listed | GHSA-wmjr-58rf-xgrc |
- BuddyPress Vendorbuddypress Affected up to 14.4.0 Fixed in — No fix listed CNA
- buddypress/buddypress (Packagist) Vendor— Affected up to 14.4.0 Fixed in — No fix listed GHSA-wmjr-58rf-xgrc
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:buddypress:buddypress:*:*:*:*:*:*:*:* | — | — | buddypress |
- cpe:2.3:a:buddypress:buddypress:*:*:*:*:*:*:*:* Versions — — ·buddypress
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53675
- 2026-10-03 Alias added: GHSA-wmjr-58rf-xgrc
References
More buddypress vulnerabilities
- TI-2021-04488 BuddyPress privilege escalation via REST API CVSS 3.1HIGH 8.8
- TI-2014-01473 The Group creation process in the Buddypress plugin before 1.9.2 for WordPress allows… CVSS 3.0MEDIUM 6.5
- TI-2024-09291 BuddyPress <= 14.1.0 - Authenticated (Subscriber+) Directory Traversal CVSS 3.1HIGH 8.1
- TI-2020-04300 Private data exposure via REST API in BuddyPress CVSS 3.1HIGH 8.0
- TI-2026-38711 BuddyPress 14.4.0 Private Message IDOR via REST API user_id Parameter CVSS 4.0HIGH 8.6
- TI-2025-38345 WordPress BuddyPress plugin <= 14.3.4 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
Sources
- CVE-2026-53675 · CVE Program
- CVE-2026-53675 · NVD
- FIRST EPSS
- GHSA-wmjr-58rf-xgrc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences