Vulnerability Details : CVE-2021-25993
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-25993
- cpe:2.3:a:requarks:wiki.js:*:*:*:*:*:*:*:*
- 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:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-25993
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25993
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
Mend |
CWE ids for CVE-2021-25993
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- vulnerabilitylab@mend.io (Secondary)
References for CVE-2021-25993
-
https://github.com/Requarks/wiki/commit/5d3e81496fba1f0fbd64eeb855f30f69a9040718
fix: sanitize SVG uploads · Requarks/wiki@5d3e814 · GitHubPatch;Third Party Advisory
-
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25993
CVE-2021-25993 | WhiteSource Vulnerability DatabaseExploit;Third Party Advisory
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