Read the docs
TI-2023-02322 Aliases CVE-2023-2473GHSA-q4c2-wh8v-28q5

Dreamer CMS Password Hash Calculation UserController.java updatePwd algorithmic complexity

Priority MEDIUM 41CWE-407Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-407.

Summary

A vulnerability was found in Dreamer CMS up to 4.1.3. It has been declared as problematic. This vulnerability affects the function updatePwd of the file UserController.java of the component Password Hash Calculation. The manipulation leads to inefficient algorithmic complexity. The attack can be initiated remotely. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-227860.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00929 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
—Dreamer CMS4.1.0; 4.1.1; 4.1.2; 4.1.3—No fix listedCNA
  • Dreamer CMS Vendor— Affected 4.1.0; 4.1.1; 4.1.2; 4.1.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:iteachyou:dreamer_cms:*:*:*:*:*:*:*:*up to 4.1.3VulnerableDreamer
  • cpe:2.3:a:iteachyou:dreamer_cms:*:*:*:*:*:*:*:* Versions up to 4.1.3 Vulnerable ·Dreamer

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-2473
  2. 2026-10-03 Alias added: GHSA-q4c2-wh8v-28q5

References

Other 1

  • TI-2023-25324 Dreamer CMS before version 4.0.1 is vulnerable to Directory Traversal. CVSS 3.1CRITICAL 9.1
  • TI-2023-26681 Dreamer CMS v4.1.3 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component /admin/archives/edit. CVSS 3.1HIGH 8.8
  • TI-2023-25325 In Dreamer CMS before 4.0.1, the backend attachment management office has an Arbitrary File Download vulnerability. CVSS 3.1HIGH 7.5
  • TI-2024-03103 Dreamer CMS ThemesController.java ZipUtils.unZipFiles path traversal CVSS 3.1HIGH 8.8
  • TI-2024-16954 An access control issue in Dreamer CMS v4.0.1 allows attackers to download backup files and leak sensitive information. CVSS 3.1MEDIUM 6.5
  • TI-2024-02189 Dreamer CMS toEdit cross-site request forgery CVSS 3.1MEDIUM 6.5
See all 38 →

Sources

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