DedeCMS article_allowurl_edit.php code injection

published 2023-05-27 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34374

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 51.4%; EPSS 51.4% chance of exploitation in 30 days, percentile 98%
public exploits: 0; none known

A vulnerability was found in DedeCMS up to 5.7.106. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file uploads/dede/article_allowurl_edit.php. The manipulation of the argument allurls leads to code injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-230083.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-01-13)

Exploit prediction

51.35% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/testwordpress123/cve/blob/main/dedecms.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a DedeCMS

Classification

Weakness

CWE-94 Improper Control of Generation of Code

References

github.com /testwordpress123/cve/blob/main/dedecms.md
exploit, broken-link
vuldb.com /?id.230083
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.230083
signature, permissions-required, third-party-advisory

Sources

CVE List CVE-2023-2928
NVD CVE-2023-2928

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary