A shell injection flaw was found in pglogical in versions before 2.3.4 and before 3.6.26. An attacker with CREATEDB privileges on a PostgreSQL server can craft a database name that allows execution of shell commands as the postgresql user when calling pglogical.create_subscription().
[
{
"product": "pglogical",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "pglogical 2.3.4, pglogical 3.6.26"
}
]
}
]