CVE-2020-15227
Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 34.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 34.42% probability · 98th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-74, CWE-94
- Affected
- nette/application · debian/debian linux
- Source
- security-advisories@github.com
EPSS 34.4% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00003.htmlMailing List, Third Party Advisory
- https://packagist.org/packages/nette/applicationThird Party Advisory
- https://packagist.org/packages/nette/netteThird Party Advisory
- https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00003.htmlMailing List, Third Party Advisory
- https://packagist.org/packages/nette/applicationThird Party Advisory
- https://packagist.org/packages/nette/netteThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.