CVE-2026-29014 in the critical feed json
MetInfo CMS Unauthenticated PHP Code Injection RCE
published 2026-04-01 7 mo ago modified 2026-07-14 3 mo ago also EUVD-2026-17875
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 39.5%
- EPSS 39.5% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 7 mo ago
Exploit prediction
39.49% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template MetInfo CMS <= 8.1 - Remote Code Execution nuclei detection template
- karmainsecurity.com https://karmainsecurity.com/KIS-2026-06 referenced PoC, tagged "exploit" by a source, unverified
- websec.net https://websec.net/blog/cve-2026-29014-metinfo-cms-unauthenticated-php-code-injection-69cdc290c14a8a99e1f91b7a referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 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 |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 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 |
Affected products
- MetInfo CMS MetInfo CMS
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
karmainsecurity.com
/KIS-2026-06
technical-description, exploit, third-party-advisory
-
websec.net
/blog/cve-2026-29014-metinfo-cms-unauthenticated-php-code-injection-69cdc290c14a8a99e1f91b7a
exploit, third-party-advisory
-
metinfo.cn
/
product
-
vulncheck.com
/advisories/metinfo-cms-unauthenticated-php-code-injection-rce
third-party-advisory, vdb-entry
-
seclists.org
/fulldisclosure/2026/Apr/1
mailing-list, third-party-advisory
Sources
- CVE List CVE-2026-29014
- NVD CVE-2026-29014
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