Security Resilience

CVE-2023-6275

XSS in Totvs Fluig 1.6.0 – 1.8.1

Published
24 November 2023
Modified
21 November 2024
CVSS Score v3.1 3.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
EPSS Score 0.024 84th percentile
Risk Priority 70 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-6275 is a low-severity Cross-site Scripting (CWE-79) vulnerability in Totvs Fluig. Its CVSS base score is 3.5 (Low).

Operationally, exploitation aligns with the MITRE ATT&CK technique Protocol or Service Impersonation (T1001.003); ranked in the top 16% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

A vulnerability rated as problematic was identified in the TOTVS Fluig Platform versions 1.6.x, 1.7.x, 1.8.0, and 1.8.1. The issue resides in an unknown function of the file /mobileredir/openApp.jsp within the mobileredir component and stems from improper handling of the redirectUrl and user parameters. An attacker can supply a crafted input such as "><script>alert(document.domain)</script> to trigger reflected cross-site scripting, as classified under CWE-79. The flaw carries a CVSS 3.1 score of 3.5 and can be triggered remotely.

An authenticated user with low privileges can exploit the weakness by sending a malicious link or request to a victim who then interacts with the affected page, resulting in script execution in the victim's browser context. The attack requires user interaction and does not impact confidentiality or availability but can achieve limited integrity changes such as unauthorized script execution within the application's domain.

Vendor advisories direct administrators to upgrade to the fixed releases 1.7.1-231128, 1.8.0-231127, or 1.8.1-231127. The exploit code has been publicly disclosed, and the associated references include the TOTVS TDN release notes that document the remediation. The EPSS score has remained flat at its current and peak value of 0.5249 with no material increase observed after disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

A vulnerability was found in TOTVS Fluig Platform 1.6.x/1.7.x/1.8.0/1.8.1. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /mobileredir/openApp.jsp of the component mobileredir. The manipulation of the argument redirectUrl/user with the input…

more

"><script>alert(document.domain)</script> leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.7.1-231128, 1.8.0-231127 and 1.8.1-231127 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-246104.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
T1003.005 Cached Domain Credentials Credential Access
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
T1011 Exfiltration Over Other Network Medium Exfiltration
Adversaries may attempt to exfiltrate data over a different network medium than the command and control channel.
T1012 Query Registry Discovery
Adversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-4710Same vendor: Totvs
CVE-2023-4709Same vendor: Totvs
CVE-2023-5001Shared CWE-79
CVE-2023-5705Shared CWE-79
CVE-2023-0280Shared CWE-79
CVE-2023-0309Shared CWE-79
CVE-2023-42478Shared CWE-79
CVE-2023-6075Shared CWE-79
CVE-2023-4173Shared CWE-79
CVE-2023-46199Shared CWE-79

Affected Assets

totvs
fluig
1.6.0 — 1.8.1

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V1.1.2
  • V1.3.2

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
blocks

Secure SDLC practices directly target introduction of XSS via coding standards/testing (mostly), yet the single broad outcome leaves many specific neutralization vectors unaddressed (partial).

PR.PS-02 partial match
blocks

Patching and EOL replacement can remediate known XSS instances in libraries or frameworks (partial) but do nothing to enforce input neutralization in application code (none).

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes
blocks

A.5.6 only promotes membership in groups to improve knowledge, receive alerts, and share information; it performs no action that stops XSS exploitation (or even the underlying neutralization defect) and is a pure dependency for other controls per the owner's labeling rule.

References