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CVE-2021-4261— pacman-canvas db-handler.php addHighscore sql injection

Quick assessment

Affected
unspecified pacman-canvas
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

pacman是一款使用在Linux中的软件包管理器。 pacman-canvas 1.0.5及之前版本存在安全漏洞，该漏洞源于文件data/db-handler.php的函数addHighscore存在问题，会导致sql注入。

CVSS 6.3 · Medium EPSS 0.65% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-4261

Vulnerability Information
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Vulnerability Title
pacman-canvas db-handler.php addHighscore sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in pacman-canvas up to 1.0.5. Affected is the function addHighscore of the file data/db-handler.php. The manipulation leads to sql injection. It is possible to launch the attack remotely. Upgrading to version 1.0.6 is able to address this issue. The name of the patch is 29522c90ca1cebfce6453a5af5a45281d99b0646. It is recommended to upgrade the affected component. VDB-216270 is the identifier assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对消息或数据结构的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
pacman SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pacman是一款使用在Linux中的软件包管理器。 pacman-canvas 1.0.5及之前版本存在安全漏洞，该漏洞源于文件data/db-handler.php的函数addHighscore存在问题，会导致sql注入。
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

Vendor Product Affected Versions CPE Subscribe
unspecified pacman-canvas 1.0.0 -

II. Public POCs for CVE-2021-4261

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III. Intelligence Information for CVE-2021-4261

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Patches & Fixes for CVE-2021-4261 (1)

Vendor Advisories for CVE-2021-4261 (1)

Other References for CVE-2021-4261 (1)

Same Patch Batch · unspecified · 2022-12-19 · 5 CVEs total

CVE-2021-4260 6.3 MEDIUM oils-js Web.js redirect
CVE-2020-36619 5.5 MEDIUM multimon-ng demod_flex.c add_ch format string
CVE-2021-4262 5.5 MEDIUM laravel-jqgrid EloquentRepositoryAbstract.php getRows sql injection
CVE-2021-4258 3.7 LOW whohas Package Information cleartext transmission

IV. Related Vulnerabilities

Same vendor: unspecified
Same weakness: CWE-707