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CVE-2016-9479

20
FAUCET Score

CVE-2016-9479 describes a critical vulnerability in b2evolution versions prior to 6.7.9, where a flaw in the "lost password" functionality permits remote attackers to reset any user's password through a specially crafted request. This vulnerability carries a CVSS v3 score of 7.5 (High), indicating a low-complexity attack that requires no user interaction or authentication, leading to a high impact on integrity. Despite its severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.7.8CPE matchmatch criteria
cpe:2.3:a:b2evolution:b2evolution:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.84%
Probability of exploitation in next 30 days
EPSS Percentile
76.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0184 is in the 60th percentile among its peer group of 51,455 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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

b2evolution.net / downloads/6-7-9-stable
PatchRelease NotesVendor Advisory
github.com / b2evolution/b2evolution/issues/33
Issue TrackingPatchThird Party Advisory
securityfocus.com / bid/95006
Third Party AdvisoryVDB Entry
securitytracker.com / id/1037393