What is CVE-2017-9464?

CVE-2017-9464 is a medium-severity vulnerability in Piwigo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2017-06-14.

How severe is CVE-2017-9464?

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

Open Redirect in Piwigo

CVE-2017-9464

An open redirect vulnerability is present in Piwigo 2.9 and probably prior versions, allowing remote attackers to redirect users to arbitrary web sites and conduct phishing attacks. The identification.php component is affected by this issue: the "redirect" parameter is not validated.

Vulnerability class: Open Redirect

Published 2017-06-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Piwigo

Weakness classification (CWE)

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

References

github.com/Piwigo/Piwigo/issues/706 (Patch, Third Party Advisory, Issue Tracking)
www.wizlynxgroup.com/security-research-advisories/vuln/WLX-2017-007 (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2017-9464?: CVE-2017-9464 is a medium-severity vulnerability in Piwigo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2017-06-14.
How severe is CVE-2017-9464?: Medium severity. CVSS v3 base score is 6.1 out of 10.