paraparser in ReportLab before 3.5.31 allows remote code execution because start_unichar in paraparser.py evaluates untrusted user input in a unichar element in a crafted XML document with '<unichar code="' followed by arbitrary Python code, a similar issue to CVE-2019-17626.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-91"
],
"github_reviewed_at": "2023-09-21T16:57:08Z",
"nvd_published_at": "2023-09-20T14:15:12Z",
"severity": "CRITICAL"
}