high7.5
CVE-2021-27777
XML External Entity (XXE) injection vulnerabilities occur when poorly configured XML parsers process user supplied input without sufficient validation.
Impact
XML External Entity (XXE) injection vulnerabilities occur when poorly configured XML parsers process user supplied input without sufficient validation. Attackers can exploit this vulnerability to manipulate XML content and inject malicious external entity references.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hcltech | Unica | before 12.1.1 |