Advisory record · GHSA-2j32-q6rx-h844

ApostropheCMS: Page REST API authorization bypass

CVSS 5.3 MediumEPSS 0.0030 · 23rd percentile

Published by the GitHub Advisory Database at 20 Oct 2026, 18:13 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
apostrophenpm<4.33.04.33.0
Identifiers
GHSA-2j32-q6rx-h844 · CVE-2026-110904 · CVE-2026-113670
Weakness (CWE)
CWE-863
Published
20 Oct 2026
Updated
20 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

GHSA-2j32-q6rx-h844 affects the npm package apostrophe before 4.33.0; the fix is in 4.33.0. The page REST API's single-page lookup and the all=1 tree dump skip permission checks, so page-type viewRole and visibility settings (private or login-required) are not enforced. Per the source, unauthenticated visitors and low-privilege contributors can read admin-only or non-public page content by _id or slug, and the all=1 dump exposes site structure. Upgrade apostrophe to 4.33.0 or later.

Written 31 Oct 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CNA (mitre)
  • CISA KEV Not listed.
  • EPSS 0.0030, the 23rd percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 13:33 UTC First seen by agentprime
  2. 31 Oct 2026, 13:33 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.