CVE-2024-43795 json
OpenC3 COSMOS vulnerable to cross-site scripting in Login functionality (`GHSL-2024-128`)
published 2024-10-02 2 y ago modified 2026-06-17 4 mo ago also GHSA-vfj8-5pj7-2f9g , PYSEC-2024-100 , EUVD-2024-0126
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 41%
- public exploits
- 0
- none known
Summary
OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. The login functionality contains a reflected cross-site scripting (XSS) vulnerability. This vulnerability is fixed in 5.19.0. Note: This CVE only affects Open Source Edition, and not OpenC3 COSMOS Enterprise Edition.
Patch / fix
- rubygems openc3 5.19.0
- npm @openc3/tool-common 5.19.0
- pypi openc3 5.19.0
- openc3 cosmos 5.19.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| CNA | 4.0 | 5.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| OSV | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| rubygems | openc3 | <5.19.0 |
5.19.0 |
| npm | @openc3/tool-common | <5.19.0 |
5.19.0 |
| pypi | openc3 | <5.19.0 |
5.19.0 |
Affected products
- OpenC3 cosmos
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/OpenC3/cosmos/commit/762d7e0e93bdc2f340b1e42acccedc78994a576e
web, patch
-
github.com
/OpenC3/cosmos/security/advisories/GHSA-vfj8-5pj7-2f9g
web, vendor-advisory, advisory
-
securitylab.github.com
/advisories/GHSL-2024-127_GHSL-2024-129_OpenC3_COSMOS
advisory
-
nvd.nist.gov
/vuln/detail/CVE-2024-43795
advisory
-
github.com
/OpenC3/cosmos
package
-
github.com
/pypa/advisory-database/tree/main/vulns/openc3/PYSEC-2024-100.yaml
web
-
github.com
/rubysec/ruby-advisory-db/blob/master/gems/openc3/CVE-2024-43795.yml
web
Sources
- CVE List CVE-2024-43795
- GitHub Advisory GHSA-vfj8-5pj7-2f9g
- NVD CVE-2024-43795
- OSV PYSEC-2024-100
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