Quick answers
- Is CVE-2026-54622 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-54622 being exploited in the wild.
- How severe is CVE-2026-54622?
- Medium severity, with a CVSS score of 6.5, published 20 August 2026.
- Which products and versions are affected?
- django-cms (PyPI) < 5.0.8, ECOSYSTEM:introduced=0,fixed=5.0.8.
- Is there a fix for CVE-2026-54622?
- Yes. django-cms (PyPI): upgrade to 5.0.8 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-54622 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-54622?
- Check whether you run django-cms (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- django-cms (PyPI): upgrade to 5.0.8 or later
pip install "django-cms>=5.0.8"
Technical details
An Indirect Object Reference (IDOR) / authorization bypass exists in cms/admin/placeholderadmin.py where the _copy_plugin_to_clipboard and _copy_placeholder_to_clipboard functions validate only the destination (target clipboard) using has_copy_plugins_permission but fail to authorize access to the source placeholder identified by attacker-supplied source_placeholder_id or source_plugin_id parameters. The vulnerability class is CWE-639 (Authorization Bypass Through User-Controlled Key). Exploitation requires: (1) CMS_PERMISSION=True with per-placeholder/page restrictions configured, (2) staff account with global plugin add permission but restricted placeholder access, and (3) network access to the admin interface. An attacker can copy plugins from restricted placeholders into their clipboard and read sensitive content. The fix in version 5.0.8 adds source-side permission checks (has_add_plugins_permission + check_source on the source placeholder) matching the already-correct placeholder-to-placeholder copy logic.
Affected products
- django-cms django-cms < 5.0.8
Identifiers
- CVE-2026-54622
- GHSA-4xfr-4p46-gc6p
- PYSEC-2026-3820
Timeline
- 2026-08-20: disclosed: Published to GitHub Advisory Database
- 2026-05-08: patched: Fixed in version 5.0.8