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CVE-2016-7999

26
FAUCET Score

CVE-2016-7999 describes a Server-Side Request Forgery (SSRF) vulnerability in SPIP versions 3.1.2 and earlier, specifically within the ecrire/exec/valider_xml.php component. This high-severity vulnerability (CVSS 7.4) allows unauthenticated remote attackers to force the server to make requests to arbitrary URLs via the var_url parameter, potentially leading to information disclosure or internal network access. While the vulnerability has no known public exploits, Metasploit modules, or Nuclei templates, and has received minimal community discussion or media coverage, its potential impact on confidentiality and integrity remains significant.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.1.2CPE matchmatch criteria
cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.30%
Probability of exploitation in next 30 days
EPSS Percentile
81.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0230 is in the 80th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

core.spip.net / projects/spip/repository/revisions/23188
Issue TrackingPatchVendor Advisory
core.spip.net / projects/spip/repository/revisions/23193
Issue TrackingPatchVendor Advisory
sysdream.com / news/lab/2016-10-19-spip-3-1-2-server-side-request-forgery-cve-2016-7999
openwall.com / lists/oss-security/2016/10/05/17
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2016/10/07/5
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2016/10/08/6
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2016/10/12/10
Mailing ListThird Party Advisory
securityfocus.com / bid/93451
Third Party AdvisoryVDB Entry