CVE-2015-7315: PYSEC-2026-2964 - Plone unauthorized member addition vulnerability

CVE-2015-7315 · Severity: low · CVSS 3.1 · Published 2026-07-09

Plone unauthorized member addition vulnerability

Technologies: plone (PyPI), products-cmfplone (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2015-7315 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2015-7315 being exploited in the wild.
How severe is CVE-2015-7315?
Low severity, with a CVSS score of 3.1, published 9 July 2026.
Which products and versions are affected?
plone (PyPI) ECOSYSTEM:introduced=3.3,last_affected=3.3.6, GIT:introduced=0,fixed=e1d981bfa14b664317285f0f36498f4be4a23406|ECOSYSTEM:introduced=3.3,fixed=4.0a1,introduced=4.0,fixed=4.1a1,introduced=4.1,fixed=4.2a1,introduced=4.2,fixed=4.3a1,introduced=4.3,fixed=4.3.7,introduced=5.0a1,fixed=5.0rc2; products-cmfplone (PyPI) ECOSYSTEM:introduced=3.3.0,fixed=4.3.7, ECOSYSTEM:introduced=3.3.0,fixed=4.3.7,introduced=5.0a1,fixed=5.0rc2.
Is there a fix for CVE-2015-7315?
Yes. plone (PyPI): upgrade to 5.0rc2 or later; products-cmfplone (PyPI): upgrade to 4.3.7, 5.0rc2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2015-7315?
Check whether you run plone (PyPI) or products-cmfplone (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

  • plone (PyPI): upgrade to 5.0rc2 or later
    pip install "plone>=5.0rc2"
  • products-cmfplone (PyPI): upgrade to 4.3.7, 5.0rc2 or later
    pip install "products-cmfplone>=5.0rc2"

Affected products

  • plone (PyPI) ECOSYSTEM:introduced=3.3,last_affected=3.3.6, GIT:introduced=0,fixed=e1d981bfa14b664317285f0f36498f4be4a23406|ECOSYSTEM:introduced=3.3,fixed=4.0a1,introduced=4.0,fixed=4.1a1,introduced=4.1,fixed=4.2a1,introduced=4.2,fixed=4.3a1,introduced=4.3,fixed=4.3.7,introduced=5.0a1,fixed=5.0rc2
  • products-cmfplone (PyPI) ECOSYSTEM:introduced=3.3.0,fixed=4.3.7, ECOSYSTEM:introduced=3.3.0,fixed=4.3.7,introduced=5.0a1,fixed=5.0rc2

Identifiers

  • CVE-2015-7315
  • GHSA-984m-rj28-8c6x
  • PYSEC-2017-52
  • PYSEC-2026-2964

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