TI-2018-02785 Aliases CVE-2018-3814 GHSA-r342-vjc4-wrmj

Craft CMS 2.6.3000 allows remote attackers to execute arbitrary PHP code by using the…

MEDIUM 42CWE-434Published 2018-01-01 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-434.

Summary

Craft CMS 2.6.3000 allows remote attackers to execute arbitrary PHP code by using the "Assets->Upload files" screen and then the "Replace it" option, because this allows a .jpg file to have embedded PHP code, and then be renamed to a .php extension.

Why it matters now

EPSS 0.01878 79th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA
—	craftcms/cms (Packagist)	up to 2.6.3000	—	No fix listed	GHSA-r342-vjc4-wrmj

— Vendor— Affected all versions Fixed in — No fix listed CNA
craftcms/cms (Packagist) Vendor— Affected up to 2.6.3000 Fixed in — No fix listed GHSA-r342-vjc4-wrmj

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:craftcms:craft_cms:2.6.3000:::::::*	2.6.3000	Vulnerable	Craft CMS

cpe:2.3:a:craftcms:craft_cms:2.6.3000:*:*:*:*:*:*:* Versions 2.6.3000 Vulnerable ·Craft CMS

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-3814
2026-10-03 Alias added: GHSA-r342-vjc4-wrmj

References

Exploit 1

https://github.com/Snowty/myCVE/blob/master/CraftCMS-2.6.3000/README.md

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2018-3814

Other 2

TI-2025-23503 Craft CMS Allows Remote Code Execution KEVCVSS 3.1CRITICAL 10.0
TI-2024-37138 RCE when PHP `register_argc_argv` config setting is enabled in craftcms/cms KEVCVSS 4.0CRITICAL 9.3
TI-2025-16994 Potential RCE with a compromised security key in craft/cms KEVCVSS 3.1HIGH 8.1
TI-2025-24595 Craft CMS stores user-provided content in session files KEVCVSS 4.0MEDIUM 6.9
TI-2023-22284 Craft CMS Remote Code Execution vulnerability CVSS 3.1CRITICAL 10.0
TI-2024-25171 Craft CMS up to v3.7.31 was discovered to contain a SQL injection vulnerability via the GraphQL API endpoint. CVSS 3.1CRITICAL 9.8

See all 96 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences