CVE-2020-5810

A stored XSS vulnerability exists in Umbraco CMS <= 8.9.1 or current. An authenticated user authorized to upload media can upload a malicious .svg file which act as a stored XSS payload.

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

61.95% chance of exploitation in the next 30 days, 99th percentile

Published

2020-12-30

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.tenable.com/security/research/tra-2020-59

References

• CVE Record
• NVD entry

Related

• CVE-2020-5809
• CVE-2020-5811
• CVE-2020-5803
• CVE-2020-5825
• CVE-2020-5798
• CVE-2020-5837