Vulnerability · Published Oct 22, 2021 · Assigned by mitre
CVE-2021-41745
Critical 9.8
In plain English
A critical-severity security flaw in the showdoc/showdoc package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.4%top 27.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
ShowDoc 2.8.3 ihas a file upload vulnerability, where attackers can use the vulnerability to obtain server permissions.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | showdoc/showdoc | 2.8.5 | GHSA-4286-h47h-m5v6 |
Affected products (as reported)
References
- https://github.com/purple-WL/SHOWDOC-file-upload-vulnerability x_refsource_MISC
- https://www.cnvd.org.cn/flaw/show/CNVD-2020-49480 x_refsource_MISC