CVE-2016-4834 json
modules/Users/actions/Save.php in Vtiger CRM 6.4.0 and earlier does not properly restrict user-save actions, which allows remote authentica…
published 2016-08-01 10 y ago modified 2026-06-17 4 mo ago also EUVD-2016-5816
- cvss
- 8.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
modules/Users/actions/Save.php in Vtiger CRM 6.4.0 and earlier does not properly restrict user-save actions, which allows remote authenticated users to create or modify user accounts via unspecified vectors.
Patch / fix
Exploit prediction
2.21% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
code.vtiger.com
/vtiger/vtigercrm/commit/7cdf9941197b4aa58114eafce3ce88fb418eb68c
issue-tracking, patch
-
securityfocus.com
/bid/92076
vdb-entry, third-party-advisory
-
jvn.jp
/en/jp/JVN01956993/index.html
third-party-advisory, vdb-entry
-
jvndb.jvn.jp
/jvndb/JVNDB-2016-000126
third-party-advisory, vdb-entry
-
securitytracker.com
/id/1036485
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2016-4834
- NVD CVE-2016-4834
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.