Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N L N L L L 2.1 .0035 26.0 —
AFFECTED Product Versions Fixed DeDeCMS 3 – —
TIMELINE Aug 19 Reserved by VulDB Aug 20 Published (CNA: VulDB) Aug 21 EXPLOIT PUBLISHED — CVE-2026-76800 (DeDeCMS). Public exploit reference added.
A flaw has been found in DeDeCMS 3. Affected by this vulnerability is an unknown functionality of the file /include/dialog/select_media_post.php. Executing a manipulation of the argument uploadfile can lead to unrestricted upload. The attack can be executed remotely. The exploit has been published and may be used.
| Date | Event | Detail |
|---|---|---|
| August 19, 2026 | Reserved | Reserved by VulDB |
| August 20, 2026 | Published | Published (CNA: VulDB) |
| August 21, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-76800 (DeDeCMS). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| n/a | DeDeCMS | — | 3 | — |
Authoritative record: CVE-2026-76800 at cve.org
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-76800 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
