SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-9126

The DNNArticle module 11 for DNN (formerly DotNetNuke) allows remote attackers to read the web.config file, and consequently discover database credentials, via the /GetCSS.ashx/?CP=%2fweb.config URI.

EXPLOITCRITICAL 9.8EPSS 48.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 48.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The DNNArticle module 11 for DNN (formerly DotNetNuke) allows remote attackers to read the web.config file, and consequently discover database credentials, via the /GetCSS.ashx/?CP=%2fweb.config URI.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
48.91% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 6 April 2018
CISA KEV
Not listed
Weakness
CWE-200
Affected
zldnn/dnnarticle
Source
cve@mitre.org
EPSS trend
0%25%50%21 September 2026: 23.29%22 September 2026: 48.91%27 October 2026: 48.91%21 September 202627 October 2026

EPSS moved from 23.3% on 21 September 2026 to 48.9% 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-44414source ↗DotNetNuke DNNarticle Module 11 - Directory Traversalwindows · Esmaeil Rahimianwebapps6 April 2018no

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