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CVE-2016-7137

21
FAUCET Score

CVE-2016-7137 describes multiple open redirect vulnerabilities in Plone CMS versions 5.x, 4.x, and 3.3.x. Attackers can exploit these flaws by manipulating the 'referer' or 'came_from' parameters in specific URLs, redirecting users to arbitrary malicious websites. This vulnerability carries a CVSS score of 6.1 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and potentially leading to information disclosure and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion 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

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.66%
Probability of exploitation in next 30 days
EPSS Percentile
74.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0166 is in the 86th percentile among its peer group of 26,221 CVEs.

Social Chatter

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

Vendor Patches (1)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: conga

Vendor Advisories (2)

pipGHSA-69vh-662j-v988medium

Plone Open Redirect Vulnerability

May 14, 2022
redhatCVE-2016-7137Moderate

plone: Open Redirection in Plone

Aug 30, 2016

References

packetstormsecurity.com / files/139110/Plone-CMS-4.3.11-5.0.6-XSS-Traversal-Open-Redirection.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2016/Oct/80
Third Party AdvisoryVDB Entry
plone.org / security/hotfix/20160830/open-redirection-in-plone
Vendor Advisory
openwall.com / lists/oss-security/2016/09/05/4
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2016/09/05/5
Mailing ListPatchThird Party Advisory
securityfocus.com / archive/1/539572/100/0/threaded
securityfocus.com / bid/92752