CVE-2026-36471

5.8 mediumEPSS 0.2%

Medium (5.8). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.8 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 11% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2026-09-21
Modified: 2026-09-25
Record from: the NVD, synced 2026-10-19

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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