CVE-2017-5539

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-5539
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-5539.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-5539
Published
2017-01-23T07:59:00.500Z
Modified
2025-11-14T05:14:47.333062Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

The patch for directory traversal (CVE-2017-5480) in b2evolution version 6.8.4-stable has a bypass vulnerability. An attacker can use ..\/ to bypass the filter rule. Then, this attacker can exploit this vulnerability to delete or read any files on the server. It can also be used to determine whether a file exists.

References

Affected packages

Git / github.com/b2evolution/b2evolution

Affected ranges

Type
GIT
Repo
https://github.com/b2evolution/b2evolution
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e35f7c195d8c1103d2d981a48cda5ab45ecac48a

Affected versions

6.*

6.0.0-alpha
6.0.0-alpha.1
6.1.2-alpha
6.4.2-beta
6.4.3-beta
6.4.4-beta
6.5.0
6.6.0
6.6.1
6.6.10
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
6.6.7
6.6.8
6.6.9
6.7.0-alpha
6.7.1-beta
6.7.10
6.7.2
6.7.3
6.7.4
6.7.5
6.7.6
6.7.7
6.7.8
6.7.9
6.8.0-beta
6.8.1
6.8.2
6.8.3
6.8.4

v5.*

v5.2.0-stable