CVE-2020-20340 json
A SQL injection vulnerability in the 4.edu.php\conn\function.php component of S-CMS v1.0 allows attackers to access sensitive database info…
published 5y ago modified 4mo ago also EUVD-2020-13127
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
A SQL injection vulnerability in the 4.edu.php\conn\function.php component of S-CMS v1.0 allows attackers to access sensitive database information.
Is CVE-2020-20340 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.25% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/mntn0x/POC/blob/master/S-CMS/S-CMS-SQL%E6%B3%A8%E5%85%A5.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
github.com
/mntn0x/POC/blob/master/S-CMS/S-CMS-SQL%E6%B3%A8%E5%85%A5.md
exploit, third-party-advisory
Sources
- CVE List CVE-2020-20340
- NVD CVE-2020-20340
Fencer Intel 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.