CVE-2024-45299— alf.io's preloaded data as json is not escaped correctly
Quick assessment
Affected
alfio-event alf.io
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.
Alf.io是Alf.io开源的一款免费开源活动出席管理系统。 alf.io 2.0-M5之前版本存在安全漏洞，该漏洞源于预加载的json数据未正确转义，可能导致管理员或活动管理员插入未正确转义的文本破坏自身安装。
Possible ATT&CK Techniques 2 AI
T1133 · External Remote Services T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2024-45299
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
alf.io's preloaded data as json is not escaped correctly
Source: CVE Program / CVE List V5
Vulnerability Description
alf.io is an open source ticket reservation system for conferences, trade shows, workshops, and meetups. Prior to version 2.0-M5, the preloaded data as json is not escaped correctly, the administrator / event admin could break their own install by inserting non correctly escaped text. The Content-Security-Policy directive blocks any potential script execution. The administrator or event administrator can override the texts for customization purpose. The texts are not properly escaped. Version 2.0-M5 fixes this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对输出编码和转义不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
alf.io 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Alf.io是Alf.io开源的一款免费开源活动出席管理系统。 alf.io 2.0-M5之前版本存在安全漏洞，该漏洞源于预加载的json数据未正确转义，可能导致管理员或活动管理员插入未正确转义的文本破坏自身安装。
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 |
|---|---|---|---|---|
| alfio-event | alf.io | < 2.0-M5 | - |
|
II. Public POCs for CVE-2024-45299
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2024-45299
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same product: alf.io
-
CVE-2026-50165
alf.io has Improper Access Control for Organization Owners t -
CVE-2026-41412
alf.io vulnerable to Arbitrary File Read and Exfil via simpl -
CVE-2026-35482
alf.io has an Authenticated RCE via Extension Script Sandbox -
CVE-2024-45300
Bypassing promo code limitations with race conditions -
CVE-2024-25634
IDOR make user can read e-mail log sent by other events
Same vendor: alfio-event
-
CVE-2026-50165
alf.io has Improper Access Control for Organization Owners t -
CVE-2026-41412
alf.io vulnerable to Arbitrary File Read and Exfil via simpl -
CVE-2026-35482
alf.io has an Authenticated RCE via Extension Script Sandbox -
CVE-2024-45300
Bypassing promo code limitations with race conditions -
CVE-2024-25634
IDOR make user can read e-mail log sent by other events
V. Comments for CVE-2024-45299
No comments yet