VulnerabilityModified
CVE-2020-21554
A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms.
HIGH 8.1EPSS 1.52%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- EPSS
- 1.52% probability · 73th percentile
- CISA KEV
- Not listed
- Affected
- tinyrise/tinyshop
- Source
- cve@mitre.org
References
- http://tinyrise.com/Broken Link
- http://tinyrise.com/down.htmlBroken Link
- https://imgur.com/dg1DM5TExploit, Third Party Advisory
- https://imgur.com/pA8OWxaExploit, Third Party Advisory
- http://tinyrise.com/Broken Link
- http://tinyrise.com/down.htmlBroken Link
- https://imgur.com/dg1DM5TExploit, Third Party Advisory
- https://imgur.com/pA8OWxaExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.