CVE-2018-20129

Severity Score

8.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows remote attackers to upload and execute arbitrary PHP code via a double extension and a modified ".php" substring, in conjunction with the image/jpeg content type, as demonstrated by the filename=1.jpg.p*hp value.

Se ha descubierto un problema en DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php permite que atacantes remotos suban y ejecuten código PHP arbitrario mediante una extensión doble y una subcadena ".php" modificada, junto con el tipo de contenido image/jpeg, tal y como queda demostrado con el valor filename=1.jpg.p*hp.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-12-13 CVE Reserved
2018-12-13 CVE Published
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-94: Improper Control of Generation of Code ('Code Injection')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
http://www.iwantacve.cn/index.php/archives/88	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dedecms Search vendor "Dedecms"		Dedecms Search vendor "Dedecms" for product "Dedecms"				5.7 Search vendor "Dedecms" for product "Dedecms" and version "5.7"		sp2		Affected