# CVE-2026-6982: ShowDoc has an Injection vulnerability

Source: https://junglewise.ai/threats/cve-2026-6982-showdoc-has-an-injection-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-25  
License: CC BY 4.0 with a link back

CVE-2026-6982 · Severity: medium · CVSS 6.3 · Published 2026-04-25

A vulnerability was determined in star7th ShowDoc up to 2.10.10/3.6.2/3.8.0. Affected by this vulnerability is an unknown functionality of the file server/Application/Api/Controller/PageController.class.PHP of the component API Page Sort Endpoint. Executing a manipulation of the argument pages can lead to sql injection. The attack may be launched remotely. Upgrading to version 3.8.1 addresses this issue. It is suggested to upgrade the affected component. According to the researcher, "[t]he vendor explicitly stated they will not backport patches to the older affected versions."

Technologies: [showdoc/showdoc (Packagist)](https://junglewise.ai/threats/technologies/showdoc-showdoc). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2026-6982 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-6982 being exploited in the wild.

**How severe is CVE-2026-6982?** Medium severity, with a CVSS score of 6.3, published 25 April 2026.

**Which products and versions are affected?** showdoc/showdoc (Packagist) ECOSYSTEM:introduced=0,fixed=3.8.1.

**Is there a fix for CVE-2026-6982?** Yes. showdoc/showdoc (Packagist): upgrade to 3.8.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2026-6982?** Check whether you run showdoc/showdoc (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- showdoc/showdoc (Packagist): upgrade to 3.8.1 or later

  ```sh
  composer require showdoc/showdoc:^3.8.1
  ```


## Affected products

- showdoc/showdoc (Packagist) ECOSYSTEM:introduced=0,fixed=3.8.1

## Identifiers

- CVE-2026-6982
- GHSA-fm5r-cj7v-rj2c

## Related threats

- [ShowDoc unrestricted file upload vulnerability](https://junglewise.ai/threats/cve-2025-0520-showdoc-unrestricted-file-upload-vulnerability)
- [Showdoc XSS Vulnerability](https://junglewise.ai/threats/cve-2018-16342-showdoc-xss-vulnerability)
- [Showdoc Forced Browsing](https://junglewise.ai/threats/cve-2018-19609-showdoc-forced-browsing)
- [Showdoc CSRF Vulnerability](https://junglewise.ai/threats/cve-2018-19621-showdoc-csrf-vulnerability)
- [Showdoc Unauthenticated Access](https://junglewise.ai/threats/cve-2018-19620-showdoc-unauthenticated-access)