# CVE-2026-62049: Crocoblock JetBlocks stored cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-62049-improper-neutralization-of-input-during-web-page-generation-cross  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-09. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-62049 · Severity: medium · CVSS 6.5 · Published 2026-10-09

JetBlocks is a WordPress plugin for Elementor that helps website builders create dynamic content. A stored cross-site scripting vulnerability allows contributors or developers to inject malicious scripts that execute when other users view the page, potentially stealing visitor data or hijacking accounts.

Technologies: [Crocoblock JetBlocks For Elementor](https://junglewise.ai/threats/technologies/jetblocks-for-elementor). Vendors: [Crocoblock](https://junglewise.ai/threats/vendors/crocoblock).

## Quick answers

**Is CVE-2026-62049 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-62049 being exploited in the wild.

**How severe is CVE-2026-62049?** Medium severity, with a CVSS score of 6.5, published 9 October 2026.

**Which products and versions are affected?** Crocoblock JetBlocks For Elementor through 1.5.2.1.

**Is there a fix for CVE-2026-62049?** Yes: fixed in 1.5.2.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-62049 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-62049?** Check whether you run Crocoblock JetBlocks For Elementor at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 1.5.2.2

## Technical details

Improper input neutralization during web page generation allows stored XSS injection. Exploitation requires contributor-level or higher privileges to inject malicious scripts into the site, which then execute in the context of visitor browsers. A fix is available in version 1.5.2.2 and later.

## Affected products

- Crocoblock JetBlocks For Elementor through 1.5.2.1

## Timeline

- 2026-10-09: disclosed

## References

- [https://crocoblock.com/](https://crocoblock.com/)
- [https://patchstack.com/database/wordpress/plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-5-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-5-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [Crocoblock JetBlocks For Elementor contributor XSS](https://junglewise.ai/threats/cve-2026-66576-crocoblock-jetblocks-for-elementor-contributor-xss)
- [Crocoblock JetBlocks For Elementor sensitive information exposure](https://junglewise.ai/threats/cve-2026-61976-crocoblock-jetblocks-for-elementor-sensitive-information-exposure)