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TI-2021-03151 Aliases CVE-2021-4293GHSA-cr4w-9634-7vrf

gnuboard youngcart5 menu_list_update.php cross site scripting

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as problematic has been found in gnuboard youngcart5 up to 5.4.5.1. Affected is an unknown function of the file adm/menu_list_update.php. The manipulation of the argument me_link leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 5.4.5.2 is able to address this issue. The name of the patch is 70daa537adfa47b87af12d85f1e698fff01785ff. It is recommended to upgrade the affected component. VDB-216954 is the identifier assigned to this vulnerability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Why it matters now

EPSS 0.00549 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
gnuboardyoungcart55.4.5.0; 5.4.5.1—No fix listedCNA
  • youngcart5 Vendorgnuboard Affected 5.4.5.0; 5.4.5.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sir:youngcart5:*:*:*:*:*:*:*:*before 5.4.5.2VulnerableSir
  • cpe:2.3:a:sir:youngcart5:*:*:*:*:*:*:*:* Versions before 5.4.5.2 Vulnerable ·Sir

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-4293
  2. 2026-10-03 Alias added: GHSA-cr4w-9634-7vrf

References

Patch 2

  • TI-2025-07111 Gnuboard g6 Post Reply qa cross site scripting CVSS 4.0MEDIUM 5.1
  • TI-2022-01138 Use of a Broken or Risky Cryptographic Algorithm in gnuboard/gnuboard5 CVSS 3.1CRITICAL 9.1
  • TI-2021-02762 Cross-site Scripting (XSS) - Reflected in gnuboard/gnuboard5 CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences