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MEDIUM severity

GHSA-gvpp-6jrj-5pqc zendframework/zend-form

MEDIUMFix: zendframework/zend-form@6fe4031

GHSA-gvpp-6jrj-5pqc is a medium-severity (CVSS 6.1) vulnerability in zendframework/zend-form. A fix is available for zendframework/zend-form — see the affected versions and patch details below.

Zend-Form vulnerable to Cross-site Scripting

Published
Jun 7, 2024
Updated
Dec 4, 2024
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed
Exploitation data as of Dec 4, 2024 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

2 pkgs affected
🐘zendframework/zend-form🐘zendframework/zend-form

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

Many Zend Framework 2 view helpers were using the escapeHtml() view helper in order to escape HTML attributes, instead of the more appropriate escapeHtmlAttr(). In situations where user data and/or JavaScript is used to seed attributes, this can lead to potential cross site scripting (XSS) attack vectors.

Vulnerable view helpers include:

  • All Zend\Form view helpers.
  • Most Zend\Navigation (aka Zend\View\Helper\Navigation\*) view helpers.
  • All "HTML Element" view helpers: htmlFlash(), htmlPage(), htmlQuickTime().
  • Zend\View\Helper\Gravatar

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagistzendframework/zend-form2.0.0&&< 2.2.72.2.7composer require zendframework/zend-form:^2.2.7
🐘Packagistzendframework/zend-form2.3.0&&< 2.3.12.3.1composer require zendframework/zend-form:^2.3.1

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for zendframework/zend-form, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update zendframework/zend-form to 2.2.7 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-gvpp-6jrj-5pqc is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-gvpp-6jrj-5pqc can be triaged on real exposure rather than presence alone.

Tailored to GHSA-gvpp-6jrj-5pqc. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Many Zend Framework 2 view helpers were using the escapeHtml() view helper in order to escape HTML attributes, instead of the more appropriate escapeHtmlAttr(). In situations where user data and/or JavaScript is used to seed attributes, this can lead to potential cross site scripting (XSS) attack vectors. Vulnerable view helpers include: - All `Zend\Form` view helpers. - Most `Zend\Navigation` (aka `Zend\View\Helper\Navigation\*`) view helpers. - All "HTML Element" view helpers: `htmlFlash()`, `htmlPage()`, `htmlQuickTime()`. - `Zend\View\Helper\Gravatar`
O3 Security · Impact-Aware SCA

Is GHSA-gvpp-6jrj-5pqc in your dependencies?

O3 Security finds GHSA-gvpp-6jrj-5pqc across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

GHSA-gvpp-6jrj-5pqc: XSS (Medium 6.1) | O3 Security