CVE-2026-72578
FreePBX Framework - Missing CSRF Protection in Admin Panel Ajax Dispatcher
Description
A cross-site request forgery (CSRF) vulnerability in FreePBX Framework 17.0 allows an unauthenticated remote attacker to perform administrative actions on behalf of an authenticated administrator.
INFO
Published Date :
Aug. 10, 2026, 11:17 a.m.
Last Modified :
Aug. 28, 2026, 6:51 p.m.
Remotely Exploit :
No
Source :
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
Affected Products
The following products are affected by CVE-2026-72578
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c | ||||
| CVSS 3.1 | HIGH | MITRE-CVE |
Solution
- Implement CSRF tokens for all requests.
- Validate Referer header strictly.
- Update FreePBX Framework to the latest version.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-72578.
| URL | Resource |
|---|---|
| https://github.com/FreePBX/framework | |
| https://github.com/FreePBX/framework/blob/release/17.0/amp_conf/htdocs/admin/libraries/BMO/Ajax.class.php |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-72578 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-72578
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-72578 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-72578 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 10, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-72578', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-10T13:06:14.547139Z'} -
CVE Modified by 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
Aug. 10, 2026
Action Type Old Value New Value Changed Affected [{'vendor': 'FreePBX', 'product': 'FreePBX Framework', 'versions': [{'status': 'affected', 'version': '17.0', 'versionType': 'semver'}]}] [{'vendor': 'FreePBX', 'product': 'FreePBX Framework', 'versions': [{'status': 'affected', 'version': '17.0', 'versionType': 'semver'}], 'defaultStatus': 'unknown'}] Changed Description A cross-site request forgery (CSRF) vulnerability in FreePBX Framework 17.0 allows an unauthenticated remote attacker to perform administrative actions on behalf of an authenticated administrator. The /admin/ajax.php dispatcher in amp_conf/htdocs/admin/libraries/BMO/Ajax.class.php does not implement CSRF tokens; its only protection is a Referer header check that is bypassed when the request is sent without a Referer header or from a same-site context, enabling attackers to trigger admin operations by luring an administrator to a malicious page. A cross-site request forgery (CSRF) vulnerability in FreePBX Framework 17.0 allows an unauthenticated remote attacker to perform administrative actions on behalf of an authenticated administrator. -
New CVE Received by 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
Aug. 10, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'FreePBX', 'product': 'FreePBX Framework', 'versions': [{'status': 'affected', 'version': '17.0', 'versionType': 'semver'}]}] Added Description A cross-site request forgery (CSRF) vulnerability in FreePBX Framework 17.0 allows an unauthenticated remote attacker to perform administrative actions on behalf of an authenticated administrator. The /admin/ajax.php dispatcher in amp_conf/htdocs/admin/libraries/BMO/Ajax.class.php does not implement CSRF tokens; its only protection is a Referer header check that is bypassed when the request is sent without a Referer header or from a same-site context, enabling attackers to trigger admin operations by luring an administrator to a malicious page. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CWE CWE-352 Added Reference https://github.com/FreePBX/framework Added Reference https://github.com/FreePBX/framework/blob/release/17.0/amp_conf/htdocs/admin/libraries/BMO/Ajax.class.php