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File and directory exposure in light0011 cms Uploadify component

Priority HIGH 70CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Deferred Red Hat: fix deferred

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-200.

Summary

light0011 cms at commits c774dce31c6df0055568a8d5c53d964d99be199d and f72cf46f601efb2a0618c3814cc2f61380b38930 is affected. Manipulating the filename argument of the file_exists function in Public/Home/js/uploadify/check-exists.php exposes file and directory information (CWE-200). A remote attacker needs no privileges or user interaction. A public exploit is linked in the references, and the project has not responded to an early issue report.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A vulnerability was detected in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. Affected by this vulnerability is the function file_exists of the file Public/Home/js/uploadify/check-exists.php of the component Uploadify. The manipulation of the argument filename results in file and directory information exposure. The attack may be launched remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00335 27th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Deferred Red Hat: fix deferred

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
light0011cmsc774dce31c6df0055568a8d5c53d964d99be199d; f72cf46f601efb2a0618c3814cc2f61380b38930—No fix listedCNA
  • cms Vendorlight0011 Affected c774dce31c6df0055568a8d5c53d964d99be199d; f72cf46f601efb2a0618c3814cc2f61380b38930 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:light0011:cms:*:*:*:*:*:*:*:*——light0011
  • cpe:2.3:a:light0011:cms:*:*:*:*:*:*:*:* Versions — — ·light0011

Remediation

The sources list no fixed version for light0011 cms. Red Hat lists Red Hat Enterprise Linux 9 and Red Hat Enterprise Linux 10 as affected without a fix, with no plan available.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 10AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 9AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-18 Threatist record created from CVE-2026-112027
  2. 2026-10-18 Affected versions changed · Red Hat
  3. 2026-10-18 CVSS score added · Red Hat
  4. 2026-10-19 Alias added: GHSA-387w-mphj-m93q
  5. 2026-10-19 CISA SSVC decision points changed
  6. 2026-10-19 Priority changed: MEDIUM → HIGH
  7. 2026-10-21 Affected versions changed · Red Hat

References

  • TI-2026-76209 Business logic error in light0011 cms Vote controller CVSS 4.0MEDIUM 6.9
  • TI-2026-76206 Improper access control in light0011 cms captcha validation CVSS 4.0MEDIUM 6.9
  • TI-2026-59092 light0011 cms Debug Mode config.php information disclosure CVSS 4.0MEDIUM 6.9
  • TI-2026-59090 light0011 cms Cookie Helper UserModel.class.php improper authentication CVSS 4.0MEDIUM 6.9
  • TI-2026-59089 light0011 cms Upload.class.php upload unrestricted upload CVSS 4.0MEDIUM 6.9
  • TI-2026-58589 light0011 cms Chapter Controller ChapterController.class.php authorization CVSS 4.0MEDIUM 6.9
See all 12 →

Sources