CVE-2018-15891 json
An issue was discovered in FreePBX core before 3.0.122.43, 14.0.18.34, and 5.0.1beta4.
published 2019-06-20 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-7747
- cvss
- 4.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 46%
- public exploits
- 0
- none known
Summary
An issue was discovered in FreePBX core before 3.0.122.43, 14.0.18.34, and 5.0.1beta4. By crafting a request for adding Asterisk modules, an attacker is able to store JavaScript commands in a module name.
Patch / fix
- sangoma freepbx 13.0.122.43, 14.0.18.34
Exploit prediction
0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.8 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
wiki.freepbx.org
/display/FOP/2018-09-11+Core+Stored+XSS?src=contextnavpagetreemode
vendor-advisory
-
freepbx.org
/
product
Sources
- CVE List CVE-2018-15891
- NVD CVE-2018-15891
Fencer Vulns 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.