# CVE-2026-111828: Mamunur Rashid Classified Listing direct static code injection

Source: https://junglewise.ai/threats/cve-2026-111828-improper-validation-of-specified-quantity-in-input-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-19. Updated: 2026-10-19  
License: CC BY 4.0 with a link back

CVE-2026-111828 · Severity: medium · CVSS 4.3 · Published 2026-10-19

A WordPress plugin for publishing classified listings is vulnerable to code injection, allowing attackers with a Subscriber-level account to insert malicious code directly into the website's files. This vulnerability enables attackers to modify website content, steal data, or redirect visitors to malicious sites.

Technologies: [Mamunur Rashid Classified Listing](https://junglewise.ai/threats/technologies/mamunur-rashid-classified-listing). Vendors: [Mamunur Rashid](https://junglewise.ai/threats/vendors/mamunur-rashid).

## Quick answers

**Is CVE-2026-111828 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-111828 being exploited in the wild.

**How severe is CVE-2026-111828?** Medium severity, with a CVSS score of 4.3, published 19 October 2026.

**Which products and versions are affected?** Mamunur Rashid Classified Listing through 6.1.5.

**Is there a fix for CVE-2026-111828?** Yes: fixed in 6.2.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-111828 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-111828?** Check whether you run Mamunur Rashid Classified Listing 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

- Fixed in 6.2.0

## Technical details

Direct static code injection in the Classified Listing WordPress plugin allows authenticated users with Subscriber privileges or higher to inject arbitrary code into website files through improper validation of input. The vulnerability affects versions through 6.1.5 and is fixed in version 6.2.0.

## Affected products

- Mamunur Rashid Classified Listing through 6.1.5

## Timeline

- 2026-09-25: disclosed
- 2026-10-19: advisory

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/classified-listing/vulnerability/wordpress-classified-listing-plugin-6-1-5-direct-static-code-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/classified-listing/vulnerability/wordpress-classified-listing-plugin-6-1-5-direct-static-code-injection-vulnerability?_s_id=cve)

## Related threats

- [Mamunur Rashid Classified Listing stored XSS](https://junglewise.ai/threats/cve-2026-94665-improper-neutralization-of-input-during-web-page-generation-cross)
- [Classified Listing cross-site scripting vulnerability](https://junglewise.ai/threats/cve-2026-96351-unauthenticated-cross-site-scripting-xss-in-classified-listing-6)