CVE-2020-20907 json
MetInfo 7.0 beta is affected by a file modification vulnerability.
published 2021-05-24 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-13687
- cvss
- 9.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
MetInfo 7.0 beta is affected by a file modification vulnerability. Attackers can delete and modify ini files in app/system/language/admin/language_general.class.php and app/system/include/function/file.func.php.
Exploit prediction
2.20% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/cby234/cve_request/issues/1 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/cby234/cve_request/issues/2 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:N/I:P/A:P |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/cby234/cve_request/issues/1
exploit, issue-tracking, third-party-advisory
-
github.com
/cby234/cve_request/issues/2
exploit, issue-tracking, third-party-advisory
-
cwe.mitre.org
/data/definitions/23.html
third-party-advisory
Sources
- CVE List CVE-2020-20907
- NVD CVE-2020-20907
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