CVE-2015-7318
Plone Header Injection
Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
- Record
CVE-2015-7318- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
- Record
CVE-2015-7318- Updated
- 2026-11-02
EUVDEUVD-2017-0087 No score
Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
- Record
EUVD-2017-0087- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fq9r-8jpm-2222
Plone Header Injection
Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
- Record
GHSA-fq9r-8jpm-2222- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
OSVGHSA-fq9r-8jpm-2222
Plone Header Injection
Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
- Record
GHSA-fq9r-8jpm-2222- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
OSVPYSEC-2017-54 No score
Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
- Record
PYSEC-2017-54- Updated
- 2026-11-02
Affected products
Affected packages
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-2015-7318 is a high vulnerability (CVSS 7.5) in Plone, published September 25, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.75%, the 77th percentile. Fixed in plone 4.0a1.
References
plone.org/security/hotfix/20150910
bugzilla.redhat.com/show_bug.cgi?id=1264796
openwall.com/lists/oss-security/2015/09/22/16
nvd.nist.gov/vuln/detail/CVE-2015-7318
github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-54.yaml