Advisory record · GHSA-7pg4-5233-82jv

Zend Framework XXE Vulnerability

CVSS 7.3 HighCriticalEPSS 0.49 · 98th percentile

Critical, because:

  • CVSS score 7.3 (7.0 or more) and EPSS 0.49 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the GitHub Advisory Database at 17 May 2022, 04:56 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
zendframework/zendframework1Packagist>=1.0.0, <1.11.12 || >=1.12.0-rc1, <1.12.01.11.12, 1.12.0
Identifiers
GHSA-7pg4-5233-82jv · CVE-2012-3363 · PKSA-9336-p9y5-q64w
Weakness (CWE)
CWE-611
Published
17 May 2022
Updated
9 Apr 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Zend Framework zendframework/zendframework1 versions from 1.0.0 before 1.11.12, and from 1.12.0-rc1 before 1.12.0, are affected. A remote attacker can send an XML-RPC request containing an external entity reference in a DOCTYPE element to read arbitrary files or make TCP connections from the server. Upgrade to 1.11.12 or 1.12.0.

Written 4 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.3 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.49, the 98th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:30 UTC First seen by agentprime
  2. 31 Oct 2026, 14:30 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.