RCE in Post Snippets

CVE-2026-56049

Contributor Remote Code Execution (RCE) in Post Snippets <= 4.0.19 versions.

Vulnerability class: RCE (Remote Code Execution)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (46.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-56049: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56049?
CVE-2026-56049 is a high-severity vulnerability in Post Snippets, classified under Code Injection. CVSS score: 8.5/10. Published 2026-06-25.
How severe is CVE-2026-56049?
High severity. CVSS v3 base score is 8.5 out of 10.