CVE-2025-7828

WP Filter & Combine RSS Feeds <= 0.4 - Missing Authorization to Authenticated (Contributor+) Feed Deletion

2025-08-22 15:52
ch4r0n

Strategic Overview

Status
Unpatched
Affected Version
<= 0.4
CVSS
4.3Medium
Weakness type
CWE-862 · Missing Authorization
CVE
CVE-2025-7828
View all WP Filter & Combine RSS Feeds vulnerabilities

At a glance

CVE-2025-7828 is a medium-severity Missing Authorization vulnerability in the WP Filter & Combine RSS Feeds WordPress plugin, affecting versions <= 0.4. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Contributor level or above. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed August 2025, reported by ch4r0n.

Vulnerability Overview

The WP Filter & Combine RSS Feeds plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the post_listing_page() function in all versions up to, and including, 0.4. This makes it possible for authenticated attackers, with Contributor-level access and above, to delete feeds.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.

CWE-862: Missing Authorization

WP Filter & Combine RSS Feeds <= 0.4 carries this weakness at post_listing_page(), and reaching it takes an account at Contributor level or above. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.

Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. No fixed build of this plugin is recorded for WP Filter & Combine RSS Feeds yet, so installs running <= 0.4 stay exposed until the vendor ships one.

Remediation

No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.

How does WordSec protect against this?

Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.

  • Login Security
  • Alerts

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C