CVE-2026-29014
CriticalExploitedPublic exploitMetInfo CMS Unauthenticated PHP Code Injection RCE
Published Apr 1, 2026 · Updated Jul 14, 2026
Key Facts
Patch immediately- CVE-2026-29014 is a critical-severity vulnerability (CVSS 9.3 v4) affecting Metinfo, MetInfo CMS.
- It is exploited in the wild, listed in Industry KEV feed since Apr 25, 2026. Public exploit code is available.
- EPSS estimates a 4.5% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v4
9.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (30-day exploit likelihood)
4.5%
Higher than 91.3% of all scored CVEs
Exploited in the wild
Yes
1 catalog listing
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2026-29014 brief as a PDF
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Description
MetInfo CMS versions 7.9, 8.0, and 8.1 contain an unauthenticated PHP code injection vulnerability that allows remote attackers to execute arbitrary code by sending crafted requests with malicious PHP code. Attackers can exploit insufficient input neutralization in the execution path to achieve remote code execution and gain full control over the affected server.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Apr 25, 2026 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
4 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| MetinfoMetinfo | 7.9, 8.0.0, 8.1 | n/a |
| MetInfo CMS | >= 7.9.0 | n/a |
Timeline
Publicly disclosed
Apr 1, 2026
Added to Industry KEV feed
Apr 25, 2026
Last updated
Jul 14, 2026
Weakness Type
- CWE-94 Improper Control of Generation of Code ('Code Injection')
References
- advisoryhttp://seclists.org/fulldisclosure/2026/Apr/1
- advisoryhttps://www.vulncheck.com/advisories/metinfo-cms-unauthenticated-php-code-injection-rce
- exploithttps://karmainsecurity.com/KIS-2026-06
- exploithttps://websec.net/blog/cve-2026-29014-metinfo-cms-unauthenticated-php-code-injection-69cdc290c14a8a99e1f91b7a
- exploitVulnCheck exploitation report
FAQ
Common Questions.
MetInfo CMS versions 7.9, 8.0, and 8.1 contain an unauthenticated PHP code injection vulnerability that allows remote attackers to execute arbitrary code by sending crafted requests with malicious PHP code.
Affected: Metinfo versions 7.9, 8.0.0, 8.1; MetInfo CMS versions >= 7.9.0. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Apr 25, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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