What’s Vulnerable › Vulnerabilities

CVE-2023-0165: Cost Calculator <= 1.8 - Contributor+ Stored XSS

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-06 · updated 2026-06-17
• Weakness: CWE-79

Description

The Cost Calculator WordPress plugin through 1.8 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected products

• Cost Calculator: through 1.8

References

• https://wpscan.com/vulnerability/f00b82f7-d8ad-4f6b-b791-81cc16b6336b
• https://wpscan.com/vulnerability/f00b82f7-d8ad-4f6b-b791-81cc16b6336b

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