Open redirect in SHIRASAGI



Published: 2020-07-09
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-5607
CWE-ID CWE-601
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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SHIRASAGI
Web applications / CMS

Vendor ss-proj.org

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Open redirect

EUVDB-ID: #VU29617

Risk: Medium

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-5607

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data on member login. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SHIRASAGI: 0.1.0 - 1.13.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55657988/index.html
http://github.com/shirasagi/shirasagi/commit/040a02c9d4b5dd2f91c5c29c0008a47cde6ee99a.patch
http://github.com/shirasagi/shirasagi/commit/040a02c9d4b5dd2f91c5c29c0008a47cde6ee99a

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. However, proof of concept for this vulnerability is available.



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