Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-25993

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
29/12/2021
Last modified:
06/01/2022

Description

In Requarks wiki.js, versions 2.0.0-beta.147 to 2.5.255 are affected by Stored XSS vulnerability, where a low privileged (editor) user can upload a SVG file that contains malicious JavaScript while uploading assets in the page. That will send the JWT tokens to the attacker’s server and will lead to account takeover when accessed by the victim.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.40 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x
5.40
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:S/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 3.50 LOW
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
3.50
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:requarks:wiki.js:*:*:*:*:*:*:*:* 2.0.1 (including) 2.5.255 (including)
cpe:2.3:a:requarks:wiki.js:2.0.0:beta147:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta148:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta174:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta180:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta203:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta208:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta230:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta241:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta267:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta268:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta275:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:beta303:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:requarks:wiki.js:2.0.0:rc17:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools