XSS in Freepbx Voicemail
CVE-2021-4282
A vulnerability was found in FreePBX voicemail. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file page.voicemail.php. The manipulation leads to cross site scripting. The attack can be launched remotely. Upgrading to version 14.0.6.25 is able to address this issue. The name of the patch is 12e1469ef9208eda9d8955206e78345949236ee6. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216871.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- vuldb.com/ (Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, permissions-required, Third Party Advisory)
- github.com/FreePBX/voicemail/commit/12e1469ef9208eda9d8955206e78345949236ee6 (Patch, Third Party Advisory, patch)
- github.com/FreePBX/voicemail/releases/tag/release/14.0.6.25 (Third Party Advisory, Release Notes, patch)
Frequently asked questions
- What is CVE-2021-4282?
- CVE-2021-4282 is a low-severity vulnerability in Freepbx Voicemail, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2022-12-27.
- How severe is CVE-2021-4282?
- Low severity. CVSS v3 base score is 3.5 out of 10.