🛡️ CVE-2023-46887 — dreamer-cms

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: High — total loss, or loss the attacker controls.
• Integrity impact: None.
• Availability impact: None.

Weakness class

CVE-2023-46887 is classified as CWE-494: Download of Code Without Integrity Check. Code or updates are fetched and executed without verifying they are authentic and unmodified.

Affected software

CVE-2023-46887 is recorded against 1 package.

• dreamer-cms (fixed in 4.0.1)

Timeline and source

Published on 29 November 2023 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

gitee.com
gitee.com

Other advisories for this package

dreamer-cms has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2025-3977 (4.3 Medium, published 27 Apr 2025)
• CVE-2025-1548 (3.5 Low, published 21 Feb 2025)
• CVE-2025-1543 (4.3 Medium, published 21 Feb 2025)
• CVE-2024-3311 (6.3 Medium, published 4 Apr 2024)
• CVE-2024-3118 (6.3 Medium, published 31 Mar 2024)
• CVE-2024-25811 (6.5 Medium, published 21 Mar 2024)
• CVE-2024-2354 (4.3 Medium, published 10 Mar 2024)
• CVE-2023-7091 (6.3 Medium, published 24 Dec 2023)

Same weakness in other software

These advisories are the same class of weakness (CWE-494: Download of Code Without Integrity Check) in other software:

• CVE-2026-12259 (5.3 Medium, published 3 Aug 2026)
• CVE-2026-66398 (published 27 Jul 2026)
• CVE-2026-9037 (published 28 May 2026)
• CVE-2026-9089 (8.8 High, published 21 May 2026)
• CVE-2026-42248 (9.8 Critical, published 29 Apr 2026)
• CVE-2026-40066 (8.8 High, published 17 Apr 2026)
• CVE-2026-34841 (9.8 Critical, published 6 Apr 2026)
• CVE-2026-3502 (7.8 High, published 30 Mar 2026)

Details

Affected Packages

References