SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-6889

It suffers from a Host header injection vulnerability, Using this attack, a malicious user can poison the web cache or perform advanced password reset attacks or even trigger arbitrary user re-direction.

EXPLOITHIGH 8.8EPSS 6.69%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 6.7%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

An issue was discovered in Typesetter 5.1. It suffers from a Host header injection vulnerability, Using this attack, a malicious user can poison the web cache or perform advanced password reset attacks or even trigger arbitrary user re-direction.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
6.69% probability · 94th percentile
Public exploits
1 in Exploit-DB · first 13 February 2018
CISA KEV
Not listed
Weakness
CWE-94
Affected
typesettercms/typesetter
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 5.37%22 September 2026: 6.69%27 October 2026: 6.69%21 September 202627 October 2026

EPSS moved from 5.4% on 21 September 2026 to 6.7% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44028source ↗TypeSetter CMS 5.1 - 'Host' Header Injectionphp · Navina Asraniwebapps13 February 2018no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.