Cyber Resilience

CVE-2024-49343

XSS in Ibm Informix Dynamic Server 12.10 … 14.10

XSS
Published
28 July 2025
Modified
17 June 2026
Patch / advisory
View advisory
CVSS Score v3.1 5.4
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0020 10th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2024-49343 is a medium-severity Basic XSS (CWE-80) vulnerability in Ibm Informix Dynamic Server. Its CVSS base score is 5.4 (Medium).

Operationally, ranked at the 10th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability Data

IBM Informix Dynamic Server 12.10 and 14.10 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.

CWE(s)
CWE-80

Related Threats

CVEs Like This One

CVE-2024-49342Same product: Ibm Informix Dynamic Server
CVE-2024-45675Same product: Ibm Informix Dynamic Server
CVE-2025-1991Same product: Ibm Informix Dynamic Server
CVE-2025-14289Same vendor: Ibm
CVE-2023-28523Same product: Ibm Informix Dynamic Server
CVE-2025-66486Same vendor: Ibm
CVE-2023-28527Same product: Ibm Informix Dynamic Server
CVE-2025-36121Same vendor: Ibm
CVE-2025-1997Same vendor: Ibm
CVE-2025-33110Same vendor: Ibm

Affected Assets

ibm
informix dynamic server
12.10, 14.10

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)
  • V1.2.1
  • V1.3.1
  • V1.3.3
  • V1.3.4

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
prevents

Secure SDLC practices directly require output encoding and input validation that prevent basic XSS.

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.

A.8.29 Security testing in development and acceptance mostly match
detects

Security testing in development catches unneutralized script tags before release.

A.8.25 Secure development life cycle partial match
prevents

Secure SDLC mandates input validation and output encoding that directly prevent basic XSS.

A.8.26 Application security requirements partial match
prevents

Application security requirements explicitly call for neutralization of script-related HTML tags.

A.8.28 Secure coding partial match
prevents

Secure coding standards require proper escaping of <, >, & to block XSS.

A.8.23 Web filtering none match
none

Web filtering can block some reflected XSS payloads at the network edge.

References