What is CVE-2021-45808?

CVE-2021-45808 is a high-severity vulnerability in Jpress, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2022-01-19.

How severe is CVE-2021-45808?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Jpress

CVE-2021-45808

jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.

Vulnerability class: Unrestricted File Upload

EPSS: 0.013 (67.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jpress — versions 4.2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

af854a3a-2127-422b-91ae-364da2661108 (Product, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Product, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-45808?: CVE-2021-45808 is a high-severity vulnerability in Jpress, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2022-01-19.
How severe is CVE-2021-45808?: High severity. CVSS v3 base score is 8.8 out of 10.