What is CVE-2026-35173?

CVE-2026-35173 is a medium-severity vulnerability in Chyrplite Chyrp_lite, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-04-06.

How severe is CVE-2026-35173?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Chyrplite Chyrp_lite

CVE-2026-35173

Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, an IDOR / Mass Assignment issue exists in the Post model that allows authenticated users with post editing permissions (Edit Post, Edit Draft, Edit Own Post, Edit Own Dr…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (7.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Chyrplite Chyrp_lite
Xenocrat Chyrp-lite — versions < 2026.01

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-35173?: CVE-2026-35173 is a medium-severity vulnerability in Chyrplite Chyrp_lite, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-04-06.
How severe is CVE-2026-35173?: Medium severity. CVSS v3 base score is 6.5 out of 10.