CVE-2013-4193
Description
Plone's typeswidget.py fails to enforce immutable field settings, allowing anonymous attackers to hide form fields via crafted URLs.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Plone's typeswidget.py fails to enforce immutable field settings, allowing anonymous attackers to hide form fields via crafted URLs.
Vulnerability
The vulnerability resides in typeswidget.py in Plone versions 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1. The code does not properly enforce the immutable setting on content edit forms, allowing fields that should be immutable to be hidden via a crafted URL [1][2].
Exploitation
An anonymous remote attacker can exploit this by sending a specially crafted URL to a vulnerable Plone site. No authentication or special privileges are required. The attacker can hide specific fields on content edit forms, potentially altering the form's behavior for other users [1].
Impact
Successful exploitation allows the attacker to hide fields on content edit forms. This could lead to integrity issues by concealing important fields from editors or administrators, potentially causing data loss or misconfiguration. The attacker does not gain elevated privileges but can manipulate the form's appearance [1][2].
Mitigation
The Plone Security Team released a hotfix on June 18, 2013 (20130618 Hotfix) that addresses this vulnerability [1]. Users should apply the hotfix or upgrade to a version that includes the fix (e.g., Plone 4.3.2 or later). No workaround is documented in the available references [2].
AI Insight generated on May 23, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
PlonePyPI | >= 2.1, < 4.1.1 | 4.1.1 |
PlonePyPI | >= 4.2, < 4.2.6 | 4.2.6 |
PlonePyPI | >= 4.3, < 4.3.2 | 4.3.2 |
Affected products
53cpe:2.3:a:plone:plone:2.1:*:*:*:*:*:*:*+ 51 more
- cpe:2.3:a:plone:plone:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.5:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:2.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:3.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.3:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:4.3.1:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- plone.org/products/plone-hotfix/releases/20130618nvdPatchWEB
- plone.org/products/plone/security/advisories/20130618-announcementnvdVendor AdvisoryWEB
- github.com/advisories/GHSA-6fgf-x7wg-hp8rghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2013-4193ghsaADVISORY
- seclists.org/oss-sec/2013/q3/261nvdWEB
- bugzilla.redhat.com/show_bug.cginvdWEB
- github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2014-57.yamlghsaWEB
News mentions
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