CVEvulnerability
CVE-2020-21101
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-04-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-79
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.
Affected configurations
• 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
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/Screenly/screenly-ose/issues/1254 Third Party Advisory
- https://github.com/Screenly/screenly-ose/issues/1254 Third Party Advisory