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CVE-2023-47833: WordPress Theater for WordPress Plugin <= 0.18.3 is vulnerable to Cross Site Scripting (XSS)

• Severity: medium (CVSS 4.8 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: none known
• Published: 2023-11-23 · updated 2026-06-17
• Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jeroen Schmit Theater for WordPress plugin <= 0.18.3 versions.

Affected products

• Jeroen Schmit Theater for WordPress: through 0.18.3

References

• https://patchstack.com/database/vulnerability/theatre/wordpress-theater-for-wordpress-plugin-0-18-3-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/theatre/wordpress-theater-for-wordpress-plugin-0-18-3-cross-site-scripting-xss-vulnerability?_s_id=cve

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