CVE-2011-1949
Plone Cross-site Scripting vulnerability
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-1949- CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-1949- Updated
- 2026-11-02
EUVDEUVD-2011-0020 No score
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.
- Record
EUVD-2011-0020- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h6hq-c896-w882
Plone Cross-site Scripting vulnerability
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.
- Record
GHSA-h6hq-c896-w882- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-h6hq-c896-w882
Plone Cross-site Scripting vulnerability
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.
- Record
GHSA-h6hq-c896-w882- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVPYSEC-2011-15 No score
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.
- Record
PYSEC-2011-15- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
plonePyPI |
3.3.2 up to 3.3.6 | 3.3.6 |
plonePyPI |
4.0a0 up to 4.0.6 | 4.0.6 |
plonePyPI |
4.1a0 up to 4.1.1 | 4.1.1 |
plonePyPI |
3.3.2 up to 3.3.6, plus listed versions 3.3.33.3.43.3.5 |
3.3.6 |
plonePyPI |
4.0a0 up to 4.0.6, plus listed versions 4.04.0.14.0.24.0.34.0.4 Show 12 moreShow less4.0.54.0a14.0a24.0a34.0a44.0a54.0b14.0b24.0b34.0b44.0b54.0rc1 |
4.0.6 |
plonePyPI |
4.1a0 up to 4.1.1, plus listed versions 4.14.1a14.1a24.1a34.1b14.1b24.1rc24.1rc3 |
4.1.1 |
plonePyPI |
before 4.1.1, plus listed versions 3.23.2.13.2.23.2.33.2a1 Show 44 moreShow less3.2rc13.33.3.13.3.23.3.33.3.43.3.53.3.63.3b13.3rc13.3rc23.3rc33.3rc43.3rc54.04.0.14.0.104.0.24.0.34.0.44.0.54.0.64.0.74.0.84.0.94.0a14.0a24.0a34.0a44.0a54.0b14.0b24.0b34.0b44.0b54.0rc14.14.1a14.1a24.1a34.1b14.1b24.1rc24.1rc3 |
4.1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-1949 is a low vulnerability (CVSS 3.5) in Plone, published June 6, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.87%, the 79th percentile. Fixed in plone 3.3.6.