CVE-2020-18980
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
- Record
CVE-2020-18980- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
- Record
CVE-2020-18980- Updated
- 2026-11-02
EUVDEUVD-2020-10891 No score
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
- Record
EUVD-2020-10891- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-85f5-mcv7-x6rf No score
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
- Record
GHSA-85f5-mcv7-x6rf- Updated
- 2026-11-02
OSV
Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.
- Record
CVE-2020-18980- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-18980 is a critical vulnerability (CVSS 9.8) in Halo, published July 12, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.46%, the 73rd percentile. No source names a fixed version.