CVE-2015-7315

mediumpriority · track · 25EPSS 0.020 · 81 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.02% (81st) EPSS

CVSS 4.3 · medium

Is it mine?

55 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

Plone 3.3.0 through 3.3.6, 4.0.0 through 4.0.10, 4.1.0 through 4.1.6, 4.2.0 through 4.2.7, 4.3.0 through 4.3.6, and 5.0rc1 allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of site administrator.

cvss

Technical severity, 0–10. One row per scoring source.

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.05.4mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · OSV

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USprimaryCWE-284US

affected products (55)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
plone plone= 3.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.3.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.3.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.3.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.3.4nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.3.5nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.3.6nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.10nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.4nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.5nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.7nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.8nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.0.9nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 4.1.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*

showing 20 of 55

advisories (3)

Vendor and ecosystem advisories describing this.

GHSA-984m-rj28-8c6xPlone unauthorized member addition vulnerability2022-05-17ghsa · osvUS
Plone 3.3.0 through 3.3.6, 4.0.0 through 4.0.10, 4.1.0 through 4.1.6, 4.2.0 through 4.2.7, 4.3.0 through 4.3.6, and 5.0rc1 allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of site administrator.
PYSEC-2017-522017-09-25vendor · osvUS
Plone 3.3.0 through 3.3.6, 4.0.0 through 4.0.10, 4.1.0 through 4.1.6, 4.2.0 through 4.2.7, 4.3.0 through 4.3.6, and 5.0rc1 allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of site administrator.
PYSEC-2026-2964Plone unauthorized member addition vulnerability2026-07-09vendor · osvUS
Plone 3.3.0 through 3.3.6, 4.0.0 through 4.0.10, 4.1.0 through 4.1.6, 4.2.0 through 4.2.7, 4.3.0 through 4.3.6, and 5.0rc1 allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of site administrator.

also known as (8)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2017-09-25modified 2026-06-17

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+13848 more

references (12)

External citations — patches, advisories, analysis.

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