What is CVE-2026-25233?

CVE-2026-25233 is a critical-severity vulnerability in Pear Pearweb, classified under CWE-783. CVSS score: 9.1/10. Published 2026-02-03.

How severe is CVE-2026-25233?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Pear Pearweb

CVE-2026-25233

PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, logic bug in the roadmap role check allows non-lead maintainers to create, update, or delete roadmaps. This issue has been patched in version 1.33.0.

Published 2026-02-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (28.2th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Pear Pearweb — versions < 1.33.0

Weakness classification (CWE)

CWE-783

References

github.com/pear/pearweb/security/advisories/GHSA-p92v-9j73-fxx3 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25233?: CVE-2026-25233 is a critical-severity vulnerability in Pear Pearweb, classified under CWE-783. CVSS score: 9.1/10. Published 2026-02-03.
How severe is CVE-2026-25233?: Critical severity. CVSS v3 base score is 9.1 out of 10.