What’s Vulnerable › Vulnerabilities

CVE-2021-24269: Sina Extension for Elementor < 3.3.12 - Contributor+ Stored XSS

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-05 · updated 2026-06-17
• Weakness: CWE-79

Description

The “Sina Extension for Elementor” WordPress Plugin before 3.3.12 has several widgets that are vulnerable to stored Cross-Site Scripting (XSS) by lower-privileged users such as contributors, all via a similar method.

Affected products

• shaonsina Sina Extension for Elementor: before 3.3.12 — fixed in 3.3.12

How to fix

Upgrade to a fixed version: shaonsina Sina Extension for Elementor 3.3.12. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/df953a91-f1d8-42e9-8966-f2012d4f97c9
• https://www.wordfence.com/blog/2021/04/recent-patches-rock-the-elementor-ecosystem/
• https://wpscan.com/vulnerability/df953a91-f1d8-42e9-8966-f2012d4f97c9
• https://www.wordfence.com/blog/2021/04/recent-patches-rock-the-elementor-ecosystem/

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