CVE-2026-36471

Deserialization of Untrusted Data of the __post_data parameter in cn_parse_url() in CuteNews v.2.1.2 allows a remote attacker to inject arbitrary values into internal request variables (including __referer) via a crafted base64-encoded serialized PHP payload submitted as a POST parameter.

  • Published Sep 21, 2026
  • CVSS 5.8 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

CVE-2026-36471 at the National Vulnerability Database