CVE-2026-10715: Camaleon CMS 2.9.2 - Improper authorization in draft autosave endpoint

Severity: medium (CVSS 5.1 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-12 · updated 2026-07-14
Weakness: CWE-862

Description

Camaleon CMS 2.9.2 contains an improper authorization vulnerability in the administrator draft autosave endpoint. A low-privileged authenticated user can send an arbitrary post_id to POST /admin/post_type/<POST_TYPE_ID>/drafts and overwrite the draft associated with another user's post.

Affected products

owen2345 camaleon-cms: 2.9.2

References

https://fluidattacks.com/es/advisories/billie
https://github.com/owen2345/camaleon-cms
https://github.com/owen2345/camaleon-cms/pull/1196
https://fluidattacks.com/es/advisories/billie

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