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.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.62% chance of exploitation in the next 30 days, 47th percentile

Published

2021-12-29

Updated

2025-04-30

Proof-of-concept exploits (1)

• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25993

References

• CVE Record
• NVD entry

Related

• CVE-2021-25992
• CVE-2021-25994
• CVE-2021-25991
• CVE-2021-26072
• CVE-2021-25990
• CVE-2021-26078