CVE-2021-39170

Improper Encoding or Escaping of Output in Asset Metadata Component

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Pimcore is an open source data & experience management platform. Prior to version 10.1.2, an authenticated user could add XSS code as a value of custom metadata on assets. There is a patch for this issue in Pimcore version 10.1.2. As a workaround, users may apply the patch manually.

Pimcore es una plataforma de administración de datos y experiencias de código abierto. En versiones anteriores a 10.1.2, un usuario autenticado podía añadir código de tipo XSS como valor de los metadatos personalizados en los activos. Se presenta un parche para este problema en Pimcore versión 10.1.2. Como solución, los usuarios pueden aplicar el parche manualmente

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-16 CVE Reserved
2021-09-01 CVE Published
2023-03-25 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-116: Improper Encoding or Escaping of Output

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC
https://huntr.dev/bounties/e4cb9cd8-89cf-427c-8d2e-37ca40099bf2	2024-08-04

URL	Date	SRC
https://github.com/pimcore/pimcore/pull/10178	2021-09-09
https://github.com/pimcore/pimcore/pull/10178.patch	2021-09-09
https://github.com/pimcore/pimcore/security/advisories/GHSA-2v88-qq7x-xq5f	2021-09-09

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pimcore Search vendor "Pimcore"		Pimcore Search vendor "Pimcore" for product "Pimcore"				< 10.1.2 Search vendor "Pimcore" for product "Pimcore" and version " < 10.1.2"		-		Affected