What’s Vulnerable › Vulnerabilities

CVE-2023-40556: WordPress Schedule Posts Calendar Plugin <= 5.2 is vulnerable to Cross Site Request Forgery (CSRF)

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-06 · updated 2026-06-17
• Weakness: CWE-352

Description

Cross-Site Request Forgery (CSRF) vulnerability in Greg Ross Schedule Posts Calendar plugin <= 5.2 versions.

Affected products

• Greg Ross Schedule Posts Calendar: through 5.2

References

• https://patchstack.com/database/vulnerability/schedule-posts-calendar/wordpress-schedule-posts-calendar-plugin-5-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/schedule-posts-calendar/wordpress-schedule-posts-calendar-plugin-5-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Get alerted when CVE-2023-40556 or the next vulnerability affects your stack