CVE-2020-21101
Last modified
CVE-2020-21101 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross Site Scriptiong vulnerabilityin Screenly screenly-ose all versions, including v1.8.2 (2019-09-25-Screenly-OSE-lite.img), in the 'Add Asset' page via manipulation of a 'URL' field, which could let a remote malicious user execute arbitrary code.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
Description
Cross Site Scriptiong vulnerabilityin Screenly screenly-ose all versions, including v1.8.2 (2019-09-25-Screenly-OSE-lite.img), in the 'Add Asset' page via manipulation of a 'URL' field, which could let a remote malicious user execute arbitrary code.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Screenly | Screenly | 0.9 |
| Screenly | Screenly | 0.9.1 |
| Screenly | Screenly | 0.10 |
| Screenly | Screenly | 0.11 |
| Screenly | Screenly | 0.12 |
| Screenly | Screenly | 0.12.1 |
| Screenly | Screenly | 0.13 |
| Screenly | Screenly | 0.14 |
| Screenly | Screenly | 0.15 |
| Screenly | Screenly | 0.15.1 |
| Screenly | Screenly | 0.16 |
| Screenly | Screenly | 0.17 |
| Screenly | Screenly | 0.18 |
| Screenly | Screenly | 0.18.1 |
| Screenly | Screenly | 0.18.2 |
References
- https://github.com/Screenly/screenly-ose/issues/1254Third Party Advisory
- https://github.com/Screenly/screenly-ose/issues/1254Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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