CVE-2020-12882 EXPLOIT
5.4
MEDIUM · CVSS 3.1 · EPSS 1.2% (pctl 67)
Patch early
A public exploit exists.
Description
Submitty through 20.04.01 allows XSS via upload of an SVG document, as demonstrated by an attack by a Student against a Teaching Fellow.
Scoring
| CVSS | 5.4 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 1.2% — more likely to be exploited than 67% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2020-05-15 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| rcos | submitty |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Submitty 20.04.01 - Persistent Cross-Site Scripting | 2020-05-19 |
References
→ the Explorer · watch your stack · NVD