VulnerabilityDeferred
CVE-2026-56053
Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.
HIGH 8.8EPSS 0.52%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.52% probability · 42th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Source
- audit@patchstack.com
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.