HOMEVULNERABILITIESCVE-2011-1949
LOW

CVE-2011-1949

CWE-79Published: June 6, 2011· Updated: Jun 16, 2026

3.5
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2011-1949 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityP
AvailabilityNone
AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected Vendors & Products

plone1 product(s)
plone
Source: NVD CPE · 44 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttp://plone.org/products/plone/security/advisories/CVE-2011-1949
PATCHhttp://plone.org/products/plone/security/advisories/CVE-2011-1949
ADVISORYhttp://secunia.com/advisories/44775
ADVISORYhttp://secunia.com/advisories/44776
ADVISORYhttp://secunia.com/advisories/44775
ADVISORYhttp://secunia.com/advisories/44776

All References (16)

→
http://osvdb.org/72728
→
http://plone.org/products/plone/security/advisories/CVE-2011-1949Patch · Vendor Advisory
→
http://secunia.com/advisories/44775Vendor Advisory
→
http://secunia.com/advisories/44776Vendor Advisory
→
http://securityreason.com/securityalert/8269
→
http://www.securityfocus.com/archive/1/518155/100/0/threaded
→
http://www.securityfocus.com/bid/48005
→
https://exchange.xforce.ibmcloud.com/vulnerabilities/67694
→
http://osvdb.org/72728
→
http://plone.org/products/plone/security/advisories/CVE-2011-1949Patch · Vendor Advisory
→
http://secunia.com/advisories/44775Vendor Advisory
→
http://secunia.com/advisories/44776Vendor Advisory
→
http://securityreason.com/securityalert/8269
→
http://www.securityfocus.com/archive/1/518155/100/0/threaded
→
http://www.securityfocus.com/bid/48005

Quick Facts

CVE IDCVE-2011-1949
CVSS Score3.5 / 10
SeverityLOW
WeaknessCWE-79
CISA KEVNo
Affected1 vendor(s)
PublishedJun 6, 2011

Related CVEs (CWE-79)

CVE-2011-3046
10.0
CVE-2021-32671
10.0
CVE-2025-49410
10.0
CVE-2024-6886
10.0
CVE-2023-0776
10.0
CVE-2023-30838
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2011-1949 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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