Vulnerability · CVE-2025-52761
Deserialization of Untrusted Data vulnerability in manfcarlo WP Funnel Manager wp-funnel-manager allows Object Injection.This issue affects WP Funnel Manager: from n/a through <= 1
Published Aug 28, 2025 · catalog updated Oct 18, 2026 · WP Funnel Manager
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-52761. EPSS is 0.41%. Act only if a listed version of WP Funnel Manager is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.41%
- Remediation
- Version ranges on file
- Affected products
- stated named in the record · vendor manfcarlo WP Funnel Manager 0 ≤1.4.0
Deserialization of Untrusted Data vulnerability in manfcarlo WP Funnel Manager wp-funnel-manager allows Object Injection.This issue affects WP Funnel Manager: from n/a through <= 1.4.0.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- stated named in the record<= 1.4.0
- vendor manfcarlo WP Funnel Manager 0 ≤1.4.00 ≤1.4.0
How to fix CVE-2025-52761
Upgrade
CVE-2025-52761 lists a fix boundary at 1.4.0. Compare the installed build with that boundary before you change production.
Version check
Affected <= 1.4.0
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-52761. EPSS is 0.41%. Act only if a listed version of WP Funnel Manager is installed.
Which versions are affected?
Compare what you have installed with named in the record <= 1.4.0; manfcarlo WP Funnel Manager 0 ≤1.4.0 0 ≤1.4.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-502: Deserialization of Untrusted Data. EPSS 0.41%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Aug 28, 2025 · NIST NVD
Detected
Deserialization of Untrusted Data vulnerability in manfcarlo WP Funnel Manager wp-funnel-manager allows Object Injection.This issue affects WP Funnel Manager: from n/a through <= 1.4.0.
Oct 18, 2026 · NIST NVD
Updated
Deserialization of Untrusted Data vulnerability in manfcarlo WP Funnel Manager wp-funnel-manager allows Object Injection.This issue affects WP Funnel Manager: from n/a through <= 1.4.0.
Sources
- CVE.orgVulnerability recordCVE-2025-52761
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-52761
30-day exploitation probability 0.41%
first.org - EUVDVulnerability recordEUVD-2025-26006
Deserialization of Untrusted Data vulnerability in manfcarlo WP Funnel Manager wp-funnel-manager allows Object Injection.This issue affects WP Funnel Manager: from n/a through <= 1.4.0.
euvd.enisa.europa.eu - NIST NVDVulnerability recordCVE-2025-52761
Deserialization of Untrusted Data vulnerability in manfcarlo WP Funnel Manager wp-funnel-manager allows Object Injection.This issue affects WP Funnel Manager: from n/a through <= 1.4.0.
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 23, 2026
- CVE.orgOct 21, 2026
- EUVDOct 21, 2026
- NIST NVDOct 18, 2026