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. This includes reviewing the plugin's settings and shortcode usage, monitoring for potential exploitation attempts, and restricting access to the plugin's settings and shortcode usage. Additionally, defenders should review compensating controls for exposed systems while remediation is scheduled and

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.

• Authenticated attackers with Contributor-level access and above can inject arbitrary web scripts
• Injected scripts can execute whenever a user accesses an injected page
• Defenders should verify and update the plugin to a fixed version, if available
• Monitoring for potential exploitation attempts is necessary

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 vulnerability allows authenticated attackers with Contributor-level access and above to inject arbitrary web scripts, which can execute when a user accesses an injected page. The vulnerability has a CVSS score of 6.4 and is classified as MEDIUM severity.

Defensive priority

Defenders should prioritize verifying and updating the Bold Timeline Lite plugin to a fixed version, if available, and monitor for potential exploitation attempts.

Recommended defensive actions

• Verify and update the Bold Timeline Lite plugin to a fixed version, if available
• Monitor for potential exploitation attempts
• Restrict access to the plugin's settings and shortcode usage
• 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 entry provide details on the vulnerability, including its description, CVSS score, and affected versions. 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. The vulnerability allows authenticated attackers with Contributor-level access and above to inject arbitrary web scripts. Defenders should verify and update the plugin to a fixed version, if available, and monitor for potential exploits

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.