CVE-2023-51639— Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability
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I. Basic Information for CVE-2023-51639
Vulnerability Information
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Vulnerability Title
Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloadExportedChart action. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-22361.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Allegra 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Allegra是Allegra公司的一款适用于中型企业的项目管理软件。 Allegra存在路径遍历漏洞，该漏洞源于downloadExportedChart功能包含一个目录遍历身份验证绕过漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-51639
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- Release Notes for Allegra Release 7.5.1vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-51639
Same Patch Batch · Allegra · 2024-11-22 · 18 CVEs total
| CVE-2023-51638 | Allegra Hard-coded Credentials Authentication Bypass Vulnerability | |
| CVE-2023-52332 | Allegra serveMathJaxLibraries Directory Traversal Information Disclosure Vulnerability | |
| CVE-2023-52334 | Allegra downloadAttachmentGlobal Directory Traversal Information Disclosure Vulnerability | |
| CVE-2023-52333 | Allegra saveFile Directory Traversal Remote Code Execution Vulnerability | |
| CVE-2023-51643 | Allegra uploadFile Directory Traversal Remote Code Execution Vulnerability | |
| CVE-2023-51640 | Allegra extarctZippedFile Directory Traversal Remote Code Execution Vulnerability | |
| CVE-2023-51641 | Allegra renderFieldMatch Deserialization of Unstrusted Data Remote Code Execution Vulnerab | |
| CVE-2023-51648 | Allegra getFileContentAsString Directory Traversal Information Disclosure Vulnerability | |
| CVE-2023-51645 | Allegra unzipFile Directory Traversal Remote Code Execution Vulnerability | |
| CVE-2024-5580 | Allegra loadFieldMatch Deserialization of Untrusted Data Remote Code Execution Vulnerabili | |
| CVE-2023-51644 | Allegra SiteConfigAction Improper Access Control Remote Code Execution Vulnerability | |
| CVE-2023-51647 | Allegra saveInlineEdit Directory Traversal Remote Code Execution Vulnerability | |
| CVE-2023-51642 | Allegra loadFieldMatch Deserialization of Untrusted Data Remote Code Execution Vulnerabili | |
| CVE-2023-51646 | Allegra uploadSimpleFile Directory Traversal Remote Code Execution Vulnerability | |
| CVE-2024-30372 | Allegra getLinkText Server-Side Template Injection Remote Code Execution Vulnerability | |
| CVE-2024-5581 | Allegra unzipFile Directory Traversal Remote Code Execution Vulnerability | |
| CVE-2024-5579 | Allegra renderFieldMatch Deserialization of Untrusted Data Remote Code Execution Vulnerabi |
IV. Related Vulnerabilities
Same product: Allegra
- CVE-2025-11466
Allegra DatabaseBackupBL Directory Traversal Information Dis - CVE-2025-6216
Allegra calculateTokenExpDate Password Recovery Authenticati - CVE-2025-3485
Allegra extractFileFromZip Directory Traversal Remote Code E - CVE-2025-3486
Allegra isZipEntryValide Directory Traversal Remote Code Exe - CVE-2024-5581
Allegra unzipFile Directory Traversal Remote Code Execution
Same vendor: Allegra
- CVE-2025-11466
Allegra DatabaseBackupBL Directory Traversal Information Dis - CVE-2025-6216
Allegra calculateTokenExpDate Password Recovery Authenticati - CVE-2025-3485
Allegra extractFileFromZip Directory Traversal Remote Code E - CVE-2025-3486
Allegra isZipEntryValide Directory Traversal Remote Code Exe - CVE-2024-5581
Allegra unzipFile Directory Traversal Remote Code Execution
Same weakness: CWE-22
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V. Comments for CVE-2023-51639
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