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CVE-2011-0720

28
FAUCET Score

CVE-2011-0720 describes an unspecified vulnerability in Plone versions 2.5 through 4.0, impacting products like Conga and luci. This critical flaw allows unauthenticated remote attackers to gain administrative access, manipulate content, and alter site appearance. While it carries a CVSS score of 7.5, indicating high severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.5CPE matchmatch criteria
cpe:2.3:a:plone:plone:2.5:*:*:*:*:*:*:*
2.5.1CPE matchmatch criteria
cpe:2.3:a:plone:plone:2.5.1:*:*:*:*:*:*:*
2.5.2CPE matchmatch criteria
cpe:2.3:a:plone:plone:2.5.2:*:*:*:*:*:*:*
2.5.3CPE matchmatch criteria
cpe:2.3:a:plone:plone:2.5.3:*:*:*:*:*:*:*
2.5.4CPE matchmatch criteria
cpe:2.3:a:plone:plone:2.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.17%
Probability of exploitation in next 30 days
EPSS Percentile
86.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0317 is in the 76th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

pippatch availablevia ghsa
Product: PloneFixed in: 4.0.4
redhatpatch availablevia redhat_api
Product: CLuster Suite for RHEL 4Fixed in: conga-0:0.11.2-4.el4.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: conga-0:0.12.2-24.el5_6.1
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: conga

Vendor Advisories (2)

pipGHSA-3v28-9jjp-4g5wcritical

Plone Privilege Escalation Vulnerability

May 17, 2022
redhatCVE-2011-0720Important

plone: unauthorized remote administrative access

Feb 3, 2011

References

osvdb.org / 70753
plone.org / products/plone/security/advisories/cve-2011-0720
Vendor Advisory
secunia.com / advisories/43146
Vendor Advisory
secunia.com / advisories/43914
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/65099
redhat.com / support/errata/RHSA-2011-0393.html
redhat.com / support/errata/RHSA-2011-0394.html
securityfocus.com / bid/46102
securitytracker.com / id
vupen.com / english/advisories/2011/0796
Vendor Advisory