CVE-2016-10529 json
No CSRF Validation in droppy
published 2018-05-31 8 y ago modified 2026-06-17 4 mo ago also GHSA-rhvc-x32h-5526 , EUVD-2019-0339
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 41%
- public exploits
- 0
- none known
Summary
Droppy versions <3.5.0 does not perform any verification for cross-domain websocket requests. An attacker is able to make a specially crafted page that can send requests as the context of the currently logged in user. For example this means the malicious user could add a new admin account under his control and delete others.
Patch / fix
- npm droppy 3.5.0
- droppy_project droppy 3.5.0
Exploit prediction
0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | droppy | <3.5.0 |
3.5.0 |
Affected products
- HackerOne droppy node module
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
nodesecurity.io
/advisories/91
third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2016-10529
advisory
-
github.com
/advisories/GHSA-rhvc-x32h-5526
advisory
-
npmjs.com
/advisories/91
web
Sources
- CVE List CVE-2016-10529
- GitHub Advisory GHSA-rhvc-x32h-5526
- NVD CVE-2016-10529
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.