CVE-2019-15780
The formidable plugin before 4.02.01 for WordPress has unsafe deserialization.
The formidable plugin before 4.02.01 for WordPress has unsafe deserialization.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
The formidable plugin before 4.02.01 for WordPress has unsafe deserialization.
- Record
CVE-2019-15780- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
The formidable plugin before 4.02.01 for WordPress has unsafe deserialization.
- Record
CVE-2019-15780- Updated
- 2026-11-02
EUVDEUVD-2019-6704 No score
The formidable plugin before 4.02.01 for WordPress has unsafe deserialization.
- Record
EUVD-2019-6704- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mqv2-q72x-2c94
The formidable plugin before 4.02.01 for WordPress has unsafe deserialization.
The formidable plugin before 4.02.01 for WordPress has unsafe deserialization.
- Record
GHSA-mqv2-q72x-2c94- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-15780 is a critical vulnerability (CVSS 9.8) in Strategy11 Formidable Form Builder, published August 29, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.39%, the 84th percentile. No source names a fixed version.