Database data access via table-name blacklist bypass
Published Jan 19, 2023 · Updated Apr 3, 2025
SQL injection in JeecgBoot 3.4.4 and earlier allows remote attackers to read or alter database data via /sys/dict/queryTableData. DictQueryBlackListHandler.getTableName passes an unnormalized table identifier to blacklist lookup, so backticks, parentheses, or whitespace evade blocked-table matching. Unauthenticated HTTP access is sufficient, and the published request retrieves sensitive columns from a blocked table.
Summary
What happened
SQL injection in JeecgBoot 3.4.4 and earlier allows remote attackers to read or alter database data via /sys/dict/queryTableData. DictQueryBlackListHandler.getTableName passes an unnormalized table identifier to blacklist lookup, so backticks, parentheses, or whitespace evade blocked-table matching. Unauthenticated HTTP access is sufficient, and the published request retrieves sensitive columns from a blocked table.
The record
- CVE
- CVE-2022-47105
- Published
- Jan 19, 2023
- Updated
- Apr 3, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-89, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jan 19, 2023CVE publishedPublication date reported by the CVE source.
- Apr 3, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
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Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
- queryTableData SQL injection proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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