What’s Vulnerable › Vulnerabilities

CVE-2021-24434: Glass <= 1.3.2 - CSRF to Stored Cross-Site Scripting (XSS)

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-12 · updated 2026-06-17
• Weakness: CWE-79

Description

The Glass WordPress plugin through 1.3.2 does not sanitise or escape its "Glass Pages" setting before outputting in a page, leading to a Stored Cross-Site Scripting issue. Furthermore, the plugin did not have CSRF check in place when saving its settings, allowing the issue to be exploited via a CSRF attack.

Affected products

• Glass: through 1.3.2

References

• https://wpscan.com/vulnerability/dbea2dc2-83f6-4e70-b044-a68a4c9b9c39
• https://wpscan.com/vulnerability/dbea2dc2-83f6-4e70-b044-a68a4c9b9c39

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