b3log Wide before 1.6.0 allows three types of attacks to access arbitrary files. First, the attacker can write code in the editor, and compile and run it approximately three times to read an arbitrary file. Second, the attacker can create a symlink, and then place the symlink into a ZIP archive. An unzip operation leads to read access, and write access (depending on file permissions), to the symlink target. Third, the attacker can import a Git repository that contains a symlink, similarly leading to read and write access.
References
Link Resource
https://github.com/b3log/wide/issues/355 Exploit Issue Tracking Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2019-07-18T14:24:17

Updated: 2019-07-18T14:24:17

Reserved: 2019-07-18T00:00:00


Link: CVE-2019-13915

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2019-07-18T15:15:11.447

Modified: 2020-08-24T17:37:01.140


Link: CVE-2019-13915

JSON object: View

cve-icon Redhat Information

No data.