CVE-2026-36471CWE-502insecure-deserialization

CVE-2026-36471

Medium · published September 21, 2026

CVSS v3.1
5.8
EPSS
0%
Percentile
11.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00213 · 11.1th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-09-21T20:17Z
References (3)
https://github.com/CuteNews/cutenews-2.0 · [email protected]https://github.com/CuteNews/cutenews-2.0/blob/master/core/core.php · [email protected]https://github.com/UmbraDeorum/cutenews-2.0-CVEs-2026-Disclosure · [email protected]
EPSS history
Timeline
  • 23 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 21 SEP 00:00Z
    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…
    cvelistv5