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CVE-2015-7315

17
FAUCET Score

CVE-2015-7315 affects Plone versions 3.3.0 through 5.0rc1, allowing remote attackers to add new members to a Plone site without administrator acknowledgment if registration is enabled. This vulnerability has a CVSS score of 5.9 (Medium), indicating a network-based attack with high impact on integrity but no impact on confidentiality or availability, and requires high attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.3CPE matchmatch criteria
cpe:2.3:a:plone:plone:3.3:*:*:*:*:*:*:*
3.3.1CPE matchmatch criteria
cpe:2.3:a:plone:plone:3.3.1:*:*:*:*:*:*:*
3.3.2CPE matchmatch criteria
cpe:2.3:a:plone:plone:3.3.2:*:*:*:*:*:*:*
3.3.3CPE matchmatch criteria
cpe:2.3:a:plone:plone:3.3.3:*:*:*:*:*:*:*
3.3.4CPE matchmatch criteria
cpe:2.3:a:plone:plone:3.3.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.00%
Probability of exploitation in next 30 days
EPSS Percentile
78.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0200 is in the 63rd percentile among its peer group of 19,956 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (6)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: Products.CMFPloneFixed in: 4.3.7
pippatch availablevia ghsa
Product: Products.CMFPloneFixed in: 5.0rc2
redhatpatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: conga
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: luci

Vendor Advisories (2)

pipGHSA-984m-rj28-8c6xhigh

Plone unauthorized member addition vulnerability

May 17, 2022
redhatCVE-2015-7315Moderate

plone: Unauthorized user creation

Sep 10, 2015

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party Advisory
github.com / zopefoundation/Products.CMFCore/commit/e1d981bfa14b664317285f0f36498f4be4a23406
Issue TrackingPatchThird Party Advisory
plone.org / security/hotfix/20150910/anonymous-is-able-to-create-plone-members
Vendor Advisory
openwall.com / lists/oss-security/2015/09/22/13
Mailing ListPatchThird Party Advisory