CVE-2024-7775Network attack vector

Administrator-level stored XSS via unchecked JavaScript upload

Published Aug 20, 2024 · Updated Aug 20, 2024

Stored cross-site scripting in Bit Apps Bit Form 2.0 through 2.13.9 allows remote authenticated users to upload JavaScript files. The addCustomCode function accepts custom-code input without validating the file type or JavaScript content before writing it to the site. Administrator-level WordPress access is required; the bounded result is persistent attacker-controlled JavaScript on the site's server.

CVSS severity5.5
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in Bit Apps Bit Form 2.0 through 2.13.9 allows remote authenticated users to upload JavaScript files. The addCustomCode function accepts custom-code input without validating the file type or JavaScript content before writing it to the site. Administrator-level WordPress access is required; the bounded result is persistent attacker-controlled JavaScript on the site's server.

The record

CVE
CVE-2024-7775
Published
Aug 20, 2024
Updated
Aug 20, 2024
Vendor
Bit Apps
Product
Bit Form
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 20, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 20, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.0 <=2.13.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Bit Apps · Bit Formversion=2.0 <=2.13.9

Published CVSS scores

5.5WordfenceCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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