Typecho · Typecho · CVE-2020-21038
**Name of the Vulnerable Software and Affected Versions**
Typecho versions 1.1 through 17.10.30-release
**Description**
The issue is related to an open redirect vulnerability. It can be exploited via the `referer` parameter to the "Login.php" endpoint.
**Recommendations**
For Typecho versions 1.1 through 17.10.30-release, consider restricting access to the `referer` parameter in the Login.php endpoint until a patch is available.
Avoid using the `referer` parameter in the affected Login.php endpoint until the issue is resolved.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.