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Not in CISA KEV
HIGH severity

CVE-2013-4197 — plone

HIGH

CVE-2013-4197 is a high-severity (CVSS 8.1) Improper Input Validation vulnerability in plone. A fix is available for plone — see the affected versions and patch details below.

Plone Improper Access Control Vulnerability

Also known asPYSEC-2014-61
Published
Updated
Affected
3 pkgs
Patched
3 / 3
Exploits
None indexed
Exploitation data as of Oct 27, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
1.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs69th percentile — riskier than 69% of all scored CVEsHighest risk
0.00%0.59%1.17%1.76%0.5%1.3%Apr 26Aug 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

3 pkgs affected
🐍plone🐍plone🐍plone

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

member_portrait.py in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 allows remote authenticated users to modify or delete portraits of other users via unspecified vectors.

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
🐍PyPIplone≥ 2.1&&< 4.1.14.1.1pip install --upgrade 'plone==4.1.1'
🐍PyPIplone≥ 4.2&&< 4.2.64.2.6pip install --upgrade 'plone==4.2.6'
🐍PyPIplone≥ 4.3&&< 4.3.24.3.2pip install --upgrade 'plone==4.3.2'

Affected Products

1 product · 52 configurations
Application
ploneplone
52 versions
2.12.1.12.1.22.1.32.1.42.52.5.12.5.22.5.32.5.42.5.53.0

Detection & mitigation playbook

Open-source dependency

  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for plone, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update plone to 4.1.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2013-4197 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

member_portrait.py in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 allows remote authenticated users to modify or delete portraits of other users via unspecified vectors.
O3 Security · Impact-Aware SCA

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CVE-2013-4197: plone — Fixed in 4.1.1