CVE-2026-7438 boldthemes CVE debrief

Who should care

Defenders responsible for WordPress installations with the Bold Timeline Lite plugin should assess exposure and prioritize verification and potential updates. They should also ensure that user input is properly sanitized and escaped to prevent exploitation. Additionally, defenders should review compensating controls for exposed systems while remediation is scheduled and verified, and monitor for potential exploitation attempts.

Why it matters

The Bold Timeline Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting, allowing authenticated attackers to inject arbitrary web scripts. Defenders should prioritize verification and updates, and ensure proper input sanitization and escaping.

• Authenticated attackers with Contributor-level access and above can inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
• Defenders need to verify and update the Bold Timeline Lite plugin to a fixed version, if available.
• User input needs to be properly sanitized and escaped to prevent exploitation.

Technical summary

The Bold Timeline Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `supertitle` and `subtitle` attributes of the `bold_timeline_item` shortcode in all versions up to, and including, 1.2.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability is a result of insufficient input sanitization and output escaping on user supplied attributes.

Defensive priority

Defenders should prioritize verifying and updating the Bold Timeline Lite plugin to a fixed version, if available, and ensure that user input is properly sanitized and escaped.

Recommended defensive actions

• Verify and update the Bold Timeline Lite plugin to a fixed version, if available.
• Ensure that user input is properly sanitized and escaped.
• Monitor for potential exploitation attempts.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD vulnerability detail provide information on the vulnerability, but the corpus does not establish versions, exploitation, impact, or remediation beyond the provided details. The Bold Timeline Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `supertitle` and `subtitle` attributes of the `bold_timeline_item` shortcode in all versions up to, and including, 1.2.8 due to insufficient input sanitization and output escaping on user supplied attributes. The vulnerability allows authenticated

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.