Open redirect in Grav CMS

1) Open redirect

EUVDB-ID: #VU30315

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-11529

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Common/Grav.php in Grav before 1.6.23 has an Open Redirect.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Grav CMS: 1.6.0 - 1.6.22

CPE2.3

• cpe:2.3:a:getgrav:grav:1.6.0:*:*:*:*:*:*:*
• cpe:2.3:a:getgrav:grav:1.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:getgrav:grav:1.6.2:*:*:*:*:*:*:*

External links

https://getgrav.org/#changelog
https://github.com/getgrav/grav/commit/2eae104c7a4bf32bc26cb8073d5c40464bfda3f7

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.