CVE-2017-8383

Craft CMS Unauthorized View

5.3 MediumFix available

Craft CMS before 2.6.2976 does not properly restrict viewing the contents of files in the craft/app/ folder.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

1.15%Up 0.5 points since Apr 14, 2021

What each source reports

NVD Score used 5.3

Craft CMS before 2.6.2976 does not properly restrict viewing the contents of files in the craft/app/ folder.

Record: CVE-2017-8383
CVSS 3.0: 5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated: 2026-11-02

CVE List No score

Craft CMS before 2.6.2976 does not properly restrict viewing the contents of files in the craft/app/ folder.

Record: CVE-2017-8383
Updated: 2026-11-02

EUVDEUVD-2022-3052 No score

Craft CMS before 2.6.2976 does not properly restrict viewing the contents of files in the craft/app/ folder.

Record: EUVD-2022-3052
Updated: 2026-11-03

GitHub AdvisoriesGHSA-7qq6-fgpw-xw45 5.3

Craft CMS Unauthorized View

Craft CMS before 2.6.2976 does not properly restrict viewing the contents of files in the craft/app/ folder.

Record: GHSA-7qq6-fgpw-xw45
CVSS 3.0: 5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-284
Updated: 2026-11-02

OSV 5.3

Craft CMS before 2.6.2976 does not properly restrict viewing the contents of files in the craft/app/ folder.

Record: CVE-2017-8383
CVSS 3.0: 5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

OSVGHSA-7qq6-fgpw-xw45 5.3

Craft CMS Unauthorized View

Craft CMS before 2.6.2976 does not properly restrict viewing the contents of files in the craft/app/ folder.

Record: GHSA-7qq6-fgpw-xw45
CVSS 3.0: 5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-284
Updated: 2026-11-02

Affected products

craftcms craft cms

Affected packages

Affected packages
Package	Affected	Fixed
`craftcms/cms` Packagist	before 2.6.2976	2.6.2976
`craftcms/cms` Packagist	before 2.6.2976, plus listed versions 1.0.26.11.2.0-alpha.23101.2.0-alpha.23121.2.0-alpha.23161.2.0-alpha.2318 Show 45 moreShow less 1.2.0-alpha.23191.2.0-alpha.23221.2.0-alpha.23231.2.0-alpha.23241.2.0-alpha.23281.2.0-alpha.23291.2.0-alpha.23321.2.23331.2.23351.2.23361.2.23371.2.23391.2.23581.2.23631.2.23671.2.23711.2.23751.2.23871.2.23921.2.23961.2.23991.3.0-alpha.23611.3.0-alpha.23661.3.0-alpha.23721.3.0-alpha.23741.3.0-alpha.23771.3.0-alpha.23781.3.0-alpha.23801.3.0-alpha.23881.3.0-alpha.23941.3.0-alpha.23971.3.0-alpha.24011.3.0-alpha.24021.3.0-alpha.24051.3.0-alpha.24641.3.24091.3.24101.3.24151.3.24161.3.24181.3.24191.3.24201.3.24221.3.24561.3.2459	2.6.2976

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-8383 is a medium vulnerability (CVSS 5.3) in Craftcms Craft Cms, published May 1, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.15%, the 67th percentile. Fixed in craftcms/cms 2.6.2976.

References

This page doesn't list everything

Left out here: 228 versions. The JSON record has them.