Path Traversal in Pydio
CVE-2019-9642
An issue was discovered in proxy.php in pydio-core in Pydio through 8.2.2. Through an unauthenticated request, it possible to evaluate malicious PHP code by placing it on the fourth line of a .php file, as demonstrated by a PoC.php created by the guest account, with execution via a proxy.php?hash=../../../../../var/lib/pydio/data/personal/guest/PoC.php request. This is related to plugins/action.share/src/Store/ShareStore.php.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/pydio/pydio-core/commits/develop/core/src/proxy.php (Patch, Third Party Advisory)
- pydio.com/en/community/releases/pydio-core/pydio-core-pydio-enterprise-823-secu… (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-9642?
- CVE-2019-9642 is a critical-severity vulnerability in Pydio, classified under Path Traversal. CVSS score: 9.8/10. Published 2019-06-05.
- How severe is CVE-2019-9642?
- Critical severity. CVSS v3 base score is 9.8 out of 10.