CVE-2025-31612
WordPress CBX Poll plugin <= 2.0.4 - PHP Object Injection vulnerability
Deserialization of Untrusted Data vulnerability in Sabuj Kundu CBX Poll cbxpoll allows Object Injection.This issue affects CBX Poll: from n/a through <= 2.0.4.
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
CVE List Score used
WordPress CBX Poll plugin <= 2.0.4 - PHP Object Injection vulnerability
Deserialization of Untrusted Data vulnerability in Sabuj Kundu CBX Poll cbxpoll allows Object Injection.This issue affects CBX Poll: from n/a through <= 2.0.4.
- Record
CVE-2025-31612- 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
EUVDEUVD-2025-9443
Deserialization of Untrusted Data vulnerability in Sabuj Kundu CBX Poll cbxpoll allows Object Injection.This issue affects CBX Poll: from n/a through <= 2.0.4.
- Record
EUVD-2025-9443- 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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-3q3v-vh74-59jw
Deserialization of Untrusted Data vulnerability in Sabuj Kundu CBX Poll allows Object Injection....
Deserialization of Untrusted Data vulnerability in Sabuj Kundu CBX Poll allows Object Injection. This issue affects CBX Poll: from n/a through 1.2.7.
- Record
GHSA-3q3v-vh74-59jw- 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
NVD
Deserialization of Untrusted Data vulnerability in Sabuj Kundu CBX Poll cbxpoll allows Object Injection.This issue affects CBX Poll: from n/a through <= 2.0.4.
- Record
CVE-2025-31612- 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 |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-31612 is a critical vulnerability (CVSS 9.8) in Sabuj Kundu Cbx Poll, published April 1, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. No source names a fixed version.
References
patchstack.com/database/Wordpress/Plugin/cbxpoll/vulnerability/wordpress-cbx-poll-plugin-1-2-7-php-object-injection-vulnerability?_s_id=cve
nvd.nist.gov/vuln/detail/CVE-2025-31612
github.com/advisories/GHSA-3q3v-vh74-59jw