What’s Vulnerable › Vulnerabilities

CVE-2023-5141: BSK Contact Form 7 Blacklist <= 1.0.1 - Reflected Cross-Site Scripting

• 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: 2023-12-04 · updated 2026-06-17
• Weakness: CWE-79

Description

The BSK Contact Form 7 Blacklist WordPress plugin through 1.0.1 does not sanitise and escape the inserted_count parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Affected products

• BSK Contact Form 7 Blacklist: through 1.0.1

References

• https://wpscan.com/vulnerability/9997fe8d-8027-4ae0-9885-a1f5565f2d1a
• https://wpscan.com/vulnerability/9997fe8d-8027-4ae0-9885-a1f5565f2d1a

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