CVE-2020-23355 Codiad Vulnerable to PHP Magic Hash Vulnerability

What is CVE-2020-23355?

CVE-2020-23355 is a high-severity authentication bypass vulnerability in n/a, published on 27 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

** PRODUCT NOT SUPPORTED WHEN ASSIGNED ** Codiad 2.8.4 /componetns/user/class.user.php:Authenticate() is vulnerable in magic hash authentication bypass. If encrypted or hash value for the passwords form certain formats of magic hash, e.g, 0e123, another hash value 0e234 something can successfully authenticate.

Which versions are affected by CVE-2020-23355?

2 open source packages ship an affected version, including codiad/codiad. It affects 1 product.

Products include Codiad Codiad.

How do I fix CVE-2020-23355?

No fix has been published for CVE-2020-23355 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2020-23355 being exploited?

There is no known exploitation of CVE-2020-23355 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2019-19208 Code injection in codiad Critical 9.8
• CVE-2018-14009 Codiad remote code execution vulnerability Critical 9.8
• CVE-2017-11366 Codiad Vulnerable to Shell Command Injection Critical 9.8
• CVE-2020-14043 Codiad CSRF Vulnerability High 8.8
• CVE-2017-1000125 File upload in n/a High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-8fhh-hf9w-55p7.