Vulnerability Details CVE-2024-44821
ZZCMS 2023 contains a vulnerability in the captcha reuse logic located in /inc/function.php. The checkyzm function does not properly refresh the captcha value after a failed validation attempt. As a result, an attacker can exploit this flaw by repeatedly submitting the same incorrect captcha response, allowing them to capture the correct captcha value through error messages.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.8%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2024-44821
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cpe:2.3:a:zzcms:zzcms:2.0
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cpe:2.3:a:zzcms:zzcms:2018
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cpe:2.3:a:zzcms:zzcms:2019
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cpe:2.3:a:zzcms:zzcms:2020
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cpe:2.3:a:zzcms:zzcms:2021
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cpe:2.3:a:zzcms:zzcms:2022
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cpe:2.3:a:zzcms:zzcms:2023
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cpe:2.3:a:zzcms:zzcms:3.0
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cpe:2.3:a:zzcms:zzcms:4.0
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cpe:2.3:a:zzcms:zzcms:4.1
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cpe:2.3:a:zzcms:zzcms:4.2
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cpe:2.3:a:zzcms:zzcms:4.3
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cpe:2.3:a:zzcms:zzcms:5.0
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cpe:2.3:a:zzcms:zzcms:5.1
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cpe:2.3:a:zzcms:zzcms:5.2
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cpe:2.3:a:zzcms:zzcms:6.0
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cpe:2.3:a:zzcms:zzcms:6.1
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cpe:2.3:a:zzcms:zzcms:7.0
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cpe:2.3:a:zzcms:zzcms:7.1
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cpe:2.3:a:zzcms:zzcms:7.2
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cpe:2.3:a:zzcms:zzcms:8.0
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cpe:2.3:a:zzcms:zzcms:8.1
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cpe:2.3:a:zzcms:zzcms:8.2
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cpe:2.3:a:zzcms:zzcms:8.3
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cpe:2.3:a:zzcms:zzcms:8.3.