Input Validation Flaw in b2evolution by b2evolution
CVE-2017-1000423

9.8CRITICAL

Key Information:

Vendor

B2evolution

Status
B2evolution
Vendor
CVE Published:
2 January 2018

What is CVE-2017-1000423?

An input validation flaw exists in b2evolution versions 6.6.0 to 6.8.10, enabling unauthenticated attackers to execute arbitrary PHP code through improperly handled backslashes and single quotes during the basic installation process. This vulnerability poses severe risks, as it allows malicious users to compromise the integrity and security of affected installations.

References

https://github.com/b2evolution/b2evolution/commit/0096a3e...
x_refsource_CONFIRM
https://github.com/b2evolution/b2evolution/commit/b899d65...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability Reserved

  • Vulnerability published

JSON
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