high
advisory
DedeCMS: Code injection via Advertisement Rendering (CVE-2026-116253)
A code injection vulnerability in DedeCMS 5.7.118 allows for remote exploitation via the aid parameter in the Advertisement Rendering component.
CVE search metadata
CVE search record: CVE-2026-116253. Severity: high. CVSS: 7.3. EPSS: 0.49%. KEV: no. Product: DedeCMS (5.7.118). Brief: DedeCMS: Code injection via Advertisement Rendering (CVE-2026-116253). Brief link: https://feed.craftedsignal.io/briefs/2026-10-dedecms-code-injection-eff398ce/
Triage facts
Revision 1- Applicability
- DedeCMS (5.7.118)
- Evidence
- Unknown
- Severity
- High
- Sources
- 1 public source
- Freshness
- Revision 1Oct 29, 21:23 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
A vulnerability exists in DedeCMS 5.7.118 within the common.inc.php::_RunMagicQuotes function of the plus/ad_js.php file. The flaw affects the Advertisement Rendering component. Manipulating the aid argument can lead to code injection. The attack can be executed remotely.