Vulnerability Details CVE-2021-39249
Invision Community (aka IPS Community Suite or IP-Board) before 4.6.5.1 allows reflected XSS because the filenames of uploaded files become predictable through a brute-force attack against the PHP mt_rand function.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 55.7%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
Products affected by CVE-2021-39249
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cpe:2.3:a:invisioncommunity:invision_power_board:2.0
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cpe:2.3:a:invisioncommunity:invision_power_board:3.0.0
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cpe:2.3:a:invisioncommunity:invision_power_board:3.0.1
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cpe:2.3:a:invisioncommunity:invision_power_board:3.0.2
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cpe:2.3:a:invisioncommunity:invision_power_board:3.0.4
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cpe:2.3:a:invisioncommunity:invision_power_board:3.1.2
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cpe:2.3:a:invisioncommunity:invision_power_board:3.3.0
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cpe:2.3:a:invisioncommunity:invision_power_board:3.3.1
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cpe:2.3:a:invisioncommunity:invision_power_board:3.3.2
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cpe:2.3:a:invisioncommunity:invision_power_board:3.3.3
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cpe:2.3:a:invisioncommunity:invision_power_board:3.3.4
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.0
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.1
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.2
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.3
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.4
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.5
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.6
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.7
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cpe:2.3:a:invisioncommunity:invision_power_board:3.4.8
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.0
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.10.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.11
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.12.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.13.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.3
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.4
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.5.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.6.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.7
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.8
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.8.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.0.9.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.0
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.10
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.11
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.11.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.12
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.12.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.12.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.12.3
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.13
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.13.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.13.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.14.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.14.3
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.15
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.16
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.16.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.17
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.17.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.18
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.18.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.18.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.19
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.19.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.19.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.19.3
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.19.4
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.3.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.3.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.4.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.5
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.5.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.5.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.6
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.6.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.7
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.8
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.8.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.1.9
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.0
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.3
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.4
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.5
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.6
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.7
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.8
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cpe:2.3:a:invisioncommunity:invision_power_board:4.2.9
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cpe:2.3:a:invisioncommunity:invision_power_board:4.3.0
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cpe:2.3:a:invisioncommunity:invision_power_board:4.3.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.3.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.3.3
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cpe:2.3:a:invisioncommunity:invision_power_board:4.3.4
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cpe:2.3:a:invisioncommunity:invision_power_board:4.3.5
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cpe:2.3:a:invisioncommunity:invision_power_board:4.3.6
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cpe:2.3:a:invisioncommunity:invision_power_board:4.4.0
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cpe:2.3:a:invisioncommunity:invision_power_board:4.4.1
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cpe:2.3:a:invisioncommunity:invision_power_board:4.4.2
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cpe:2.3:a:invisioncommunity:invision_power_board:4.4.3
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cpe:2.3:a:invisioncommunity:invision_power_board:4.4.4
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cpe:2.3:a:invisioncommunity:invision_power_board:4.4.5