What is CVE-2025-48070?

CVE-2025-48070 is a low-severity vulnerability in Makeplane Plane, classified under Incorrect Default Permissions. CVSS score: 3.5/10. Published 2025-05-21.

How severe is CVE-2025-48070?

Low severity. CVSS v3 base score is 3.5 out of 10.

Vulnerability in Makeplane Plane

CVE-2025-48070

Plane is open-source project management software. Versions prior to 0.23 have insecure permissions in UserSerializer that allows users to change fields that are meant to be read-only, such as email. This can lead to account takeover when chained with another vulnerability such as cross-site scripting (XSS). Version 0.23 fixes the issue.

Published 2025-05-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.7% 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: 0.003 · change: 0.000

Affected products

Makeplane Plane — versions < 0.23
Plane

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

github.com/makeplane/plane/security/advisories/GHSA-cjh4-q763-cc48 (Exploit, Vendor Advisory)
github.com/makeplane/plane/commit/0a8cc24da505fd519fcc3c9d6b5e15bc7ce21b29 (Patch)

Frequently asked questions

What is CVE-2025-48070?: CVE-2025-48070 is a low-severity vulnerability in Makeplane Plane, classified under Incorrect Default Permissions. CVSS score: 3.5/10. Published 2025-05-21.
How severe is CVE-2025-48070?: Low severity. CVSS v3 base score is 3.5 out of 10.