CVE-2019-16393

Name: CVE-2019-16393
Creator: NVD / NIST
Published: 2019-09-17T21:15:11.583+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 1.10%

Last modified Jun 17, 2026

CVE-2019-16393 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. SPIP before 3.1.11 and 3.2 before 3.2.5 mishandles redirect URLs in ecrire/inc/headers.php with a %0D, %0A, or %20 character.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

Description

SPIP before 3.1.11 and 3.2 before 3.2.5 mishandles redirect URLs in ecrire/inc/headers.php with a %0D, %0A, or %20 character.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

1.10%

61.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-601

Affected Software

Vendor	Product	Versions
Spip	Spip	< 3.1.11
Spip	Spip	>= 3.2.0, < 3.2.5
Canonical	Ubuntu Linux	18.04
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Debian	Debian Linux	10.0

References

https://blog.spip.net/Mise-a-jour-CRITIQUE-de-securite-Sortie-de-SPIP-3-2-5-et-SPIP-3-1-11.htmlPatch, Vendor Advisory
https://core.spip.net/issues/4362Permissions Required, Vendor Advisory
https://git.spip.net/SPIP/spip/commit/0b832408b0aabd5b94a81e261e9413c0f31a19f1Patch, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00038.htmlMailing List, Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/40Mailing List, Third Party Advisory
https://usn.ubuntu.com/4536-1/Third Party Advisory
https://www.debian.org/security/2019/dsa-4532Third Party Advisory
https://blog.spip.net/Mise-a-jour-CRITIQUE-de-securite-Sortie-de-SPIP-3-2-5-et-SPIP-3-1-11.htmlPatch, Vendor Advisory
https://core.spip.net/issues/4362Permissions Required, Vendor Advisory
https://git.spip.net/SPIP/spip/commit/0b832408b0aabd5b94a81e261e9413c0f31a19f1Patch, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00038.htmlMailing List, Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/40Mailing List, Third Party Advisory
https://usn.ubuntu.com/4536-1/Third Party Advisory
https://www.debian.org/security/2019/dsa-4532Third Party Advisory

Timeline

Published: Sep 17, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-16393?

SPIP before 3.1.11 and 3.2 before 3.2.5 mishandles redirect URLs in ecrire/inc/headers.php with a %0D, %0A, or %20 character.

How severe is CVE-2019-16393?

CVE-2019-16393 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2019-16393?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-16393?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST