Information disclosure in Ghost

1) Information disclosure

EUVDB-ID: #VU75711

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-31133

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a lack of validation when filtering on the public API endpoints. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Ghost: 5.0.0 - 5.46.0

CPE2.3

• cpe:2.3:a:ghost:ghost:*:*:*:*:*:*:*:*
• cpe:2.3:a:ghost:ghost:5.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:ghost:ghost:5.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:ghost:ghost:5.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:ghost:ghost:5.2.4:*:*:*:*:*:*:*

External links

https://github.com/TryGhost/Ghost/security/advisories/GHSA-r97q-ghch-82j9

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.