CVE-2021-37393

CVSS V2 Low 3.5 CVSS V3 Medium 5.4

Description

In RPCMS v1.8 and below, the "nickname" variable is not properly sanitized before being displayed on page. Attacker can use "update password" function to inject XSS payloads into nickname variable, and achieve stored XSS. Users who view the articles published by the injected user will trigger the XSS.

Overview

CVE ID
CVE-2021-37393

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-07-26T18:15:08

Last Modified Date
2021-08-06T16:16:15

Weakness Enumerations

CWE	URL
CWE-79	http://cwe.mitre.org/data/definitions/79.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:rpcms:rpcms::::::::	1	OR		1.8

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:S/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
REQUIRED

Scope
CHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
5.4

Base Severity
MEDIUM

Exploitability Score
2.3

Impact Score
2.7

References

Reference URL	Reference Tags
https://github.com/ralap-z/RPCMS/	Product
https://gist.github.com/victomteng1997/bfa1e0e07dd22f7e0b13256eda79626f	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-37393
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37393

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:58:09				Added to TrackCVE
2022-12-05 06:57:10	2021-07-26T18:15Z	2021-07-26T18:15:08	CVE Published Date	updated
2022-12-05 06:57:10		2021-08-06T16:16:15	CVE Modified Date	updated
2022-12-05 06:57:10		Analyzed	Vulnerability Status	updated