CVE-2023-28853

Katalog CVE

CVSS 6.5 · Medium EPSS 1,3%

Kerentanan Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') pada joinmastodon mastodon. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Starting in version 2.5.0 and prior to versions 3.5.8, 4.0.4, and 4.1.2, the LDAP query made during login is insecure and the attacker can perform LDAP injection attack to leak arbitrary attributes from LDAP database. This issue is fixed in versions 3.5.8, 4.0.4, and 4.1.2.

Rincian

Terbit di NVD

4 April 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 69,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/mastodon/mastodon/security/advisories/GHSA-38g9-pfm9-gfqv exploit · advisory vendor
• https://github.com/mastodon/mastodon/pull/24379 patch
• http://www.openwall.com/lists/oss-security/2023/07/06/6
• https://github.com/mastodon/mastodon/blob/94cbd808b5b3e7999c7e77dc724b7e8c9dd2bdec/app/models/concerns/ldap_au... product
• https://github.com/mastodon/mastodon/blob/94cbd808b5b3e7999c7e77dc724b7e8c9dd2bdec/config/initializers/devise.... product
• https://github.com/mastodon/mastodon/releases/tag/v3.5.8 release notes
• https://github.com/mastodon/mastodon/releases/tag/v4.0.4 release notes
• https://github.com/mastodon/mastodon/releases/tag/v4.1.2 release notes