CVE-2021-27930

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Multiple stored XSS vulnerabilities in IrisNext Edition 9.5.16, which allows an authenticated (or compromised) user to inject malicious JavaScript in folder/file name within the application in order to grab other users’ sessions or execute malicious code in their browsers (1-click RCE).

Múltiples vulnerabilidades de tipo cross-site scripting (XSS) almacenadas en IRIS IrisNext versión 9.5.16, permiten a usuarios remotos autenticados inyectar script web o HTML arbitrarios por medio de un nombre de documento o carpeta que es manejado inapropiadamente cuando se renderiza el formulario de contacto o el formulario de búsqueda

*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

Changed

Confidentiality

Low

Integrity

Low

Availability

None

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

2021-03-03 CVE Reserved
2021-07-06 CVE Published
2023-03-08 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (2)

URL	Tag	Source
https://varsnext.iriscorporate.com/history.html	Product

URL	Date	SRC
https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-27930.pdf	2024-08-03

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
Irislink Search vendor "Irislink"		Irisnext Search vendor "Irislink" for product "Irisnext"				9.5.16 Search vendor "Irislink" for product "Irisnext" and version "9.5.16"		-		Affected