Horizon Alert
Summary of the vulnerability and why it matters
This vulnerability affects the Location Weather plugin for WordPress, allowing authenticated users with contributor access or higher to disable weather features and clear cached data. The issue arises from insufficient checks within the plugin's functions, making it a concern for sites relying on this plugin for weather information.
- A site’s weather display could be unexpectedly removed.
- Content could be made inaccurate by clearing cached data.
- Affects authenticated users with existing access.
Attack Path
How an attacker could exploit the issue
An authenticated attacker with Contributor-level access could abuse this flaw by exploiting a missing capability check in the Location Weather plugin. This would allow them to disable all weather blocks and clear the weather cache, potentially disrupting the plugin's functionality for other users. The necessary nonce for these actions is exposed, making exploitation easier.
- Requires authenticated access.
- Targets WordPress plugin functionality.
- Disables weather blocks.
Live Threat
Current exploitation, exposure, and threat context
This vulnerability allows authenticated users with contributor access to disable weather blocks and clear cache, which is unlikely to be a primary target for widespread attacks. Attackers typically prefer vulnerabilities that offer broader impact, like remote code execution or complete system compromise, over minor data manipulation in specific plugins.
- Exploitability requires authentication.
- No public exploit is available.
- The plugin has recently updated.
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
Focus on immediate containment by disabling the Location Weather plugin for users with Contributor-level access or above, as this vulnerability allows unauthorized modification of weather blocks and cache. Monitor for any signs of tampering with weather data or functionality. If the plugin is not essential for core business functions, consider its complete removal until a patched version is available.
- Disable the plugin for specific user roles.
- Monitor logs for unauthorized changes.
- Remove plugin if not critical.
