# decidim-core (RubyGems) vulnerabilities

9 known vulnerabilities (1 critical, 4 high, 4 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://rubygems.org/gems/decidim-core

## Advisories (9)

### [CVE-2026-45573](https://cve.now/CVE-2026-45573): Decidim: Push subscriptions can be abused for server-side requests

- Severity: Medium 6.4
- Published: Aug 6, 2026
- Affected: fixed in 0.30.9; from 0.31.0.rc1, fixed in 0.31.5; from 0.32.0.rc1, fixed in 0.32.0.

### [CVE-2026-45572](https://cve.now/CVE-2026-45572): Decidim: HTML content blocks allow stored script execution

- Severity: Medium 4.8
- Published: Aug 6, 2026
- Affected: fixed in 0.30.9; from 0.31.0.rc1, fixed in 0.31.5; from 0.32.0.rc1, fixed in 0.32.0.

### [CVE-2026-45377](https://cve.now/CVE-2026-45377): Decidim: Private exports can be downloaded through reusable links

- Severity: Medium 6.5
- Published: Jul 31, 2026
- Affected: fixed in 0.30.9; from 0.31.0.rc1, fixed in 0.31.5; from 0.32.0.rc1, fixed in 0.32.0.

### [CVE-2026-40869](https://cve.now/CVE-2026-40869): Decidim amendments can be accepted or rejected by anyone

- Severity: High 7.5
- Published: Apr 21, 2026
- Affected: from 0.31.0.rc1, fixed in 0.31.1; from 0.19.0, fixed in 0.30.5.

### [CVE-2026-23891](https://cve.now/CVE-2026-23891): Decidim has a Cross-site scripting (XSS) vulnerability via user name field

- Severity: Critical 9.3
- Published: Apr 13, 2026
- Affected: from 0.31.0.rc1, fixed in 0.31.1; fixed in 0.30.5.

### [CVE-2025-65017](https://cve.now/CVE-2025-65017): Decidim's private data exports can lead to data leaks

- Severity: High 8.2
- Published: Feb 3, 2026
- Affected: from 0.30.0, fixed in 0.30.4.

### [CVE-2023-51447](https://cve.now/CVE-2023-51447): Decidim vulnerable to cross-site scripting (XSS) in the dynamic file uploads

- Severity: Medium 6.3
- Published: Feb 20, 2024
- Affected: from 0.27.0, fixed in 0.27.5.

### [CVE-2023-34089](https://cve.now/CVE-2023-34089): Decidim Cross-site Scripting vulnerability in the processes filter

- Severity: High 8.1
- Published: Jul 11, 2023
- Affected: from 0.14.0, fixed in 0.26.7; from 0.27.0, fixed in 0.27.3.

### [CVE-2023-32693](https://cve.now/CVE-2023-32693): Decidim Cross-site Scripting vulnerability in the external link redirections

- Severity: High 8.1
- Published: Jul 11, 2023
- Affected: from 0.27.0, fixed in 0.27.3; from 0.25.0, fixed in 0.26.7.

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