CVE-2026-121509
MEDIUM
MEDIUM
Priority: 0.02
BB Relevance:
71/100
Published: 2026-11-03
Modified: 2026-11-03
First seen: 2026-11-03
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
X
AT:
None
VC:
Low
VI:
None
VA:
None
Description
A security flaw has been discovered in Headless CMS Plugin up to 2.0.4 on WordPress. This affects the function get_required_post_data of the file /wp-json/rae/v1/post of the component REST API. The manipulation of the argument post_id/post_slug results in information disclosure. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness Classification (2)
Affected Software (10)
| Vendor | Product | Version |
|---|---|---|
| n/a | Headless CMS Plugin | 2.0.0 |
| n/a | Headless CMS Plugin | 2.0.1 |
| n/a | Headless CMS Plugin | 2.0.2 |
| n/a | Headless CMS Plugin | 2.0.3 |
| n/a | Headless CMS Plugin | 2.0.4 |
| n/a | Headless CMS Plugin | 2.0.0 |
| n/a | Headless CMS Plugin | 2.0.1 |
| n/a | Headless CMS Plugin | 2.0.2 |
| n/a | Headless CMS Plugin | 2.0.3 |
| n/a | Headless CMS Plugin | 2.0.4 |
References & Advisories (5)
vdb-entry
technical-description
third-party-advisory
third-party-advisory
signature
permissions-required
exploit