PT-2025-25411 · Openc3 · Openc3 Cosmos

Andrzej Olchawa + 2 · Published 2025-06-13 · Updated 2025-10-27 · CVE-2025-28380

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions OpenC3 COSMOS version 6.0.0

Description A cross-site scripting (XSS) vulnerability allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the URL parameter.

Recommendations For OpenC3 COSMOS version 6.0.0, consider disabling access to the vulnerable URL parameter until a patch is available. Restrict access to the affected URL endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-28380

Affected Products

Openc3 Cosmos

References · 11

• 🔥 https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework · Exploit
• https://osv.dev/vulnerability/CVE-2025-28380 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-28380 · Security Note
• https://github.com/OpenC3/cosmos/releases/tag/v6.0.2 · Note
• https://github.com/OpenC3/cosmos/pull/1816 · Note
• https://github.com/OpenC3/cosmos/commit/12e3e12307afd3dbfc306f20d60400989db89883 · Note
• https://t.me/cvetracker/26186 · Telegram Post
• https://t.me/cvenotify/125721 · Telegram Post
• https://twitter.com/CVEnew/status/1933520877439611094 · Twitter Post
• https://t.me/cveNotify/140482 · Telegram Post
• https://openc3.com · Note