CVE-2026-36471

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/CuteNews/cutenews-2.0
• https://github.com/CuteNews/cutenews-2.0/blob/master/core/core.php
• https://github.com/UmbraDeorum/cutenews-2.0-CVEs-2026-Disclosure

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