Cross-site scripting (XSS) vulnerability in the safe_html filter in…
Priority LOW 21CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in the safe_html filter in Products.PortalTransforms in Plone 2.1 through 4.1 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors, a different vulnerability than CVE-2010-2422.
Why it matters now
EPSS 0.01872 79th percentileScored 2026-11-07
Fix Fixed Plone (PyPI): 3.3.6, 4.0.6, 4.1.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | Plone (PyPI) | 3.3.2 to before 3.3.6 | 3.3.6 | Patch available | GHSA-h6hq-c896-w882 |
| — | Plone (PyPI) | 4.0a0 to before 4.0.6 | 4.0.6 | Patch available | GHSA-h6hq-c896-w882 |
| — | Plone (PyPI) | 4.1a0 to before 4.1.1 | 4.1.1 | Patch available | GHSA-h6hq-c896-w882 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- Plone (PyPI) Vendor— Affected 3.3.2 to before 3.3.6 Fixed in 3.3.6 Patch available GHSA-h6hq-c896-w882
- Plone (PyPI) Vendor— Affected 4.0a0 to before 4.0.6 Fixed in 4.0.6 Patch available GHSA-h6hq-c896-w882
- Plone (PyPI) Vendor— Affected 4.1a0 to before 4.1.1 Fixed in 4.1.1 Patch available GHSA-h6hq-c896-w882
CPE configurations NVD · 44
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:plone:plone:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.1.1:*:*:*:*:*:*:* | 2.1.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.1.2:*:*:*:*:*:*:* | 2.1.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.1.3:*:*:*:*:*:*:* | 2.1.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.1.4:*:*:*:*:*:*:* | 2.1.4 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.5.2:*:*:*:*:*:*:* | 2.5.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.5.3:*:*:*:*:*:*:* | 2.5.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:2.5.4:*:*:*:*:*:*:* | 2.5.4 | Vulnerable | plone |
- cpe:2.3:a:plone:plone:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.1.4:*:*:*:*:*:*:* Versions 2.1.4 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.5.2:*:*:*:*:*:*:* Versions 2.5.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.5.3:*:*:*:*:*:*:* Versions 2.5.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:2.5.4:*:*:*:*:*:*:* Versions 2.5.4 Vulnerable ·plone
Show 34 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:plone:plone:2.5.5:*:*:*:*:*:*:* | 2.5.5 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.0.4:*:*:*:*:*:*:* | 3.0.4 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.0.5:*:*:*:*:*:*:* | 3.0.5 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.0.6:*:*:*:*:*:*:* | 3.0.6 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1.1:*:*:*:*:*:*:* | 3.1.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1.2:*:*:*:*:*:*:* | 3.1.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1.3:*:*:*:*:*:*:* | 3.1.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1.4:*:*:*:*:*:*:* | 3.1.4 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1.5.1:*:*:*:*:*:*:* | 3.1.5.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1.6:*:*:*:*:*:*:* | 3.1.6 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.1.7:*:*:*:*:*:*:* | 3.1.7 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.2:*:*:*:*:*:*:* | 3.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.2.1:*:*:*:*:*:*:* | 3.2.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.2.2:*:*:*:*:*:*:* | 3.2.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.2.3:*:*:*:*:*:*:* | 3.2.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.3.1:*:*:*:*:*:*:* | 3.3.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.3.2:*:*:*:*:*:*:* | 3.3.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.3.3:*:*:*:*:*:*:* | 3.3.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.3.4:*:*:*:*:*:*:* | 3.3.4 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:3.3.5:*:*:*:*:*:*:* | 3.3.5 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.0.2:*:*:*:*:*:*:* | 4.0.2 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.0.3:*:*:*:*:*:*:* | 4.0.3 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.0.4:*:*:*:*:*:*:* | 4.0.4 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.0.5:*:*:*:*:*:*:* | 4.0.5 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.0.6.1:*:*:*:*:*:*:* | 4.0.6.1 | Vulnerable | plone |
| cpe:2.3:a:plone:plone:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | plone |
- cpe:2.3:a:plone:plone:2.5.5:*:*:*:*:*:*:* Versions 2.5.5 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.0.5:*:*:*:*:*:*:* Versions 3.0.5 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1.2:*:*:*:*:*:*:* Versions 3.1.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1.3:*:*:*:*:*:*:* Versions 3.1.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1.4:*:*:*:*:*:*:* Versions 3.1.4 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1.5.1:*:*:*:*:*:*:* Versions 3.1.5.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1.6:*:*:*:*:*:*:* Versions 3.1.6 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.1.7:*:*:*:*:*:*:* Versions 3.1.7 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.2.2:*:*:*:*:*:*:* Versions 3.2.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.2.3:*:*:*:*:*:*:* Versions 3.2.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.3.1:*:*:*:*:*:*:* Versions 3.3.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.3.2:*:*:*:*:*:*:* Versions 3.3.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.3.3:*:*:*:*:*:*:* Versions 3.3.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.3.4:*:*:*:*:*:*:* Versions 3.3.4 Vulnerable ·plone
- cpe:2.3:a:plone:plone:3.3.5:*:*:*:*:*:*:* Versions 3.3.5 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.0.5:*:*:*:*:*:*:* Versions 4.0.5 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.0.6.1:*:*:*:*:*:*:* Versions 4.0.6.1 Vulnerable ·plone
- cpe:2.3:a:plone:plone:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·plone
Remediation
- Fix · GHSA-h6hq-c896-w882 Plone (PyPI) Fixed in 3.3.6 Advisory →
- Fix · GHSA-h6hq-c896-w882 Plone (PyPI) Fixed in 4.0.6 Advisory →
- Fix · GHSA-h6hq-c896-w882 Plone (PyPI) Fixed in 4.1.1 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1949
- 2026-10-03 Alias added: GHSA-h6hq-c896-w882
References
Advisory 3
More Plone vulnerabilities
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- TI-2024-15757 The HTTP PUT and DELETE methods are enabled in the Plone official Docker version 5.2.13… CVSS 3.1HIGH 7.5
- TI-2021-12911 Plone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted… CVSS 3.1CRITICAL 9.9
- TI-2020-17872 The official plone Docker images before version of 4.3.18-alpine (Alpine specific)… CVSS 3.1CRITICAL 9.8
- TI-2020-06422 A privilege escalation issue in plone.app.contenttypes in Plone 4.3 through 5.2.1 allows… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2011-1949 · CVE Program
- CVE-2011-1949 · NVD
- FIRST EPSS
- GHSA-h6hq-c896-w882 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-1949 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences