Vulnerability · Published Oct 15, 2026 · Assigned by mitre
CVE-2026-110904
Medium 5.3
In plain English
A medium-severity incorrect authorization in ApostropheCMS from apostrophecms. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 76.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
ApostropheCMS before 4.33.0 allows authentication bypass for REST API page reading, as demonstrated by a /api/v1/@apostrophecms/page?all=1 call.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | apostrophe | 4.33.0 | GHSA-2j32-q6rx-h844 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| apostrophecms | ApostropheCMS | 0 – before 4.33.0 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N