What is CVE-2023-50297?

CVE-2023-50297 is a medium-severity vulnerability in Alfasado Powercms, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2023-12-26.

How severe is CVE-2023-50297?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Alfasado Powercms

CVE-2023-50297

Open redirect vulnerability in PowerCMS (6 Series, 5 Series, and 4 Series) allows a remote unauthenticated attacker to redirect users to arbitrary web sites via a specially crafted URL. Note that all versions of PowerCMS 3 Series and earlier which are unsupported (End-of-Life, EOL) are also affected by this vulnerability.

Vulnerability class: Open Redirect

Published 2023-12-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Alfasado Powercms
Alfasado Inc. Powercms (Powercms 4 Series) — versions 4.54 and earlier
Alfasado Inc. Powercms (Powercms 5 Series) — versions 5.24 and earlier
Alfasado Inc. Powercms (Powercms 6 Series) — versions 6.31 and earlier

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.powercms.jp/news/release-powercms-202312.html (Vendor Advisory)
jvn.jp/en/jp/JVN32646742/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-50297?: CVE-2023-50297 is a medium-severity vulnerability in Alfasado Powercms, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2023-12-26.
How severe is CVE-2023-50297?: Medium severity. CVSS v3 base score is 6.1 out of 10.