CVE-2021-39503 json
PHPMyWind 5.6 is vulnerable to Remote Code Execution.
published 2021-09-07 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-25860
- cvss
- 7.2
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.8%
- EPSS 2.8% chance of exploitation in 30 days, percentile 86%
- public exploits
- 0
- none known
Summary
PHPMyWind 5.6 is vulnerable to Remote Code Execution. Becase input is filtered without "<, >, ?, =, `,...." In WriteConfig() function, an attacker can inject php code to /include/config.cache.php file.
Exploit prediction
2.82% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/gaozhifeng/PHPMyWind/issues/15 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/KietNA-HPT/CVE referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
github.com
/gaozhifeng/PHPMyWind/issues/15
exploit, third-party-advisory
-
github.com
/KietNA-HPT/CVE
exploit, third-party-advisory
Sources
- CVE List CVE-2021-39503
- NVD CVE-2021-39503
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