CVE-2020-21038 Open redirect in n/a

Medium 6.1 Published Updated

Attackers can redirect users to malicious sites via the referer parameter in Typecho's login page, potentially facilitating phishing attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-21038?

CVE-2020-21038 is a medium-severity vulnerability in n/a, published on 8 May 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Open redirect vulnerability in typecho 1.1-17.10.30-release via the referer parameter to Login.php.

Weakness: CWE-601

Which versions are affected by CVE-2020-21038?

It affects 1 product.

Products include Typecho Typecho.

How do I fix CVE-2020-21038?

No fix has been published for CVE-2020-21038 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-21038 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-21038 exists.

Sources

Also known as GHSA-2xjc-5rq3-qqgw.

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