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CVE-2023-49781— NocoDB Vulnerable to Stored Cross-Site Scripting in Formula.vue

Quick assessment

Affected
nocodb nocodb
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NocoDB是一个开源 Airtable 替代品。将任何 MySql、PostgreSql、Sql Server、Sqlite 和 MariaDb 转换为智能电子表格。 NocoDB 0.202.9之前版本存在安全漏洞，该漏洞源于存在存储型跨站脚本漏洞。

CVSS 7.3 · High EPSS 0.61% · P47
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I. Basic Information for CVE-2023-49781

Vulnerability Information
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Vulnerability Title
NocoDB Vulnerable to Stored Cross-Site Scripting in Formula.vue
Source: CVE Program / CVE List V5
Vulnerability Description
NocoDB is software for building databases as spreadsheets. Prior to 0.202.9, a stored cross-site scripting vulnerability exists within the Formula virtual cell comments functionality. The nc-gui/components/virtual-cell/Formula.vue displays a v-html tag with the value of "urls" whose contents are processed by the function replaceUrlsWithLink(). This function recognizes the pattern URI::(XXX) and creates a hyperlink tag <a> with href=XXX. However, it leaves all the other contents outside of the pattern URI::(XXX) unchanged. This vulnerability is fixed in 0.202.9.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
NocoDB 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NocoDB是一个开源 Airtable 替代品。将任何 MySql、PostgreSql、Sql Server、Sqlite 和 MariaDb 转换为智能电子表格。 NocoDB 0.202.9之前版本存在安全漏洞，该漏洞源于存在存储型跨站脚本漏洞。
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

Vendor Product Affected Versions CPE Subscribe
nocodb nocodb < 0.202.9 -

II. Public POCs for CVE-2023-49781

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7365 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2023-49781

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Patches & Fixes for CVE-2023-49781 (1)

Vendor Advisories for CVE-2023-49781 (1)

Same Patch Batch · nocodb · 2024-05-13 · 3 CVEs total

CVE-2023-50718 6.5 MEDIUM NocoDB SQL Injection vulnerability
CVE-2023-50717 5.7 MEDIUM NocoDB Allows Preview of File with Dangerous Content

IV. Related Vulnerabilities

Same product: nocodb
Same vendor: nocodb
Same weakness: CWE-79

V. Comments for CVE-2023-49781

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