CVEvulnerability

CVE-2023-5561

5.3 MEDIUM Published 2023-10-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-10-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

WordPress does not properly restrict which user fields are searchable via the REST API, allowing unauthenticated attackers to discern the email addresses of users who have published public posts on an affected website via an Oracle style attack

Affected configurations

• wordpress wordpress (>= 4.7 < 4.7.27) • wordpress wordpress (>= 4.8 < 4.8.23) • wordpress wordpress (>= 4.9 < 4.9.24) • wordpress wordpress (>= 5.0 < 5.0.20) • wordpress wordpress (>= 5.1 < 5.1.17) • wordpress wordpress (>= 5.2 < 5.2.19) • wordpress wordpress (>= 5.3 < 5.3.16) • wordpress wordpress (>= 5.4 < 5.4.14) • wordpress wordpress (>= 5.5 < 5.5.13) • wordpress wordpress (>= 5.6 < 5.6.12) • wordpress wordpress (>= 5.7 < 5.7.10) • wordpress wordpress (>= 5.8 < 5.8.8) • wordpress wordpress (>= 5.9 < 5.9.8) • wordpress wordpress (>= 6.0 < 6.0.6) • wordpress wordpress (>= 6.1 < 6.1.4) • wordpress wordpress (>= 6.2 < 6.2.3) • wordpress wordpress (>= 6.3 < 6.3.2)

References