Read the docs
TI-2020-13990 Aliases CVE-2020-21101GHSA-37hf-g994-5pq8

Cross Site Scriptiong vulnerabilityin Screenly screenly-ose all versions, including…

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00612 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 15

CPEVersionsRoleVendor
cpe:2.3:a:screenly:screenly:0.9:*:*:*:ose:*:*:*0.9VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.9.1:*:*:*:ose:*:*:*0.9.1VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.10:*:*:*:ose:*:*:*0.10VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.11:*:*:*:ose:*:*:*0.11VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.12:*:*:*:ose:*:*:*0.12VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.12.1:*:*:*:ose:*:*:*0.12.1VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.13:*:*:*:ose:*:*:*0.13VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.14:*:*:*:ose:*:*:*0.14VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.15:*:*:*:ose:*:*:*0.15VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.15.1:*:*:*:ose:*:*:*0.15.1VulnerableScreenly
  • cpe:2.3:a:screenly:screenly:0.9:*:*:*:ose:*:*:* Versions 0.9 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.9.1:*:*:*:ose:*:*:* Versions 0.9.1 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.10:*:*:*:ose:*:*:* Versions 0.10 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.11:*:*:*:ose:*:*:* Versions 0.11 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.12:*:*:*:ose:*:*:* Versions 0.12 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.12.1:*:*:*:ose:*:*:* Versions 0.12.1 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.13:*:*:*:ose:*:*:* Versions 0.13 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.14:*:*:*:ose:*:*:* Versions 0.14 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.15:*:*:*:ose:*:*:* Versions 0.15 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.15.1:*:*:*:ose:*:*:* Versions 0.15.1 Vulnerable ·Screenly
Show 5 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:screenly:screenly:0.16:*:*:*:ose:*:*:*0.16VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.17:*:*:*:ose:*:*:*0.17VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.18:*:*:*:ose:*:*:*0.18VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.18.1:*:*:*:ose:*:*:*0.18.1VulnerableScreenly
cpe:2.3:a:screenly:screenly:0.18.2:*:*:*:ose:*:*:*0.18.2VulnerableScreenly
  • cpe:2.3:a:screenly:screenly:0.16:*:*:*:ose:*:*:* Versions 0.16 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.17:*:*:*:ose:*:*:* Versions 0.17 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.18:*:*:*:ose:*:*:* Versions 0.18 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.18.1:*:*:*:ose:*:*:* Versions 0.18.1 Vulnerable ·Screenly
  • cpe:2.3:a:screenly:screenly:0.18.2:*:*:*:ose:*:*:* Versions 0.18.2 Vulnerable ·Screenly

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-21101
  2. 2026-10-03 Alias added: GHSA-37hf-g994-5pq8

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences