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CVE-2016-8901

33
FAUCET Score

CVE-2016-8901 is a critical Object Injection vulnerability affecting b2evolution version 6.7.6, specifically within the /htsrv/call_plugin.php component. With a CVSS score of 9.8, this vulnerability allows for unauthenticated remote exploitation with high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness among researchers.

Impacted Technologies

VendorProductVersion(s)CPE
6.7.6CPE matchmatch criteria
cpe:2.3:a:b2evolution:b2evolution:6.7.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.65%
Probability of exploitation in next 30 days
EPSS Percentile
84.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0265 is in the 75th percentile among its peer group of 36,821 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / b2evolution/b2evolution/commit/25c21cf9cc4261324001f9039509710b37ee2c4d
PatchThird Party Advisory
github.com / b2evolution/b2evolution/commit/999b5ad1d59760d7e450ceb541f55432fc74cd27
PatchThird Party Advisory
openwall.com / lists/oss-security/2016/09/30/3
ExploitMailing ListThird Party Advisory