Vulnerability · Published Sep 7, 2021 · Assigned by mitre
CVE-2021-39497
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.4%top 16.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.
Affected products (as reported)
References
- https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4 x_refsource_MISC
- http://hptcybersec.com/ssrf_PoC.jpg x_refsource_MISC
- https://github.com/KietNA-HPT/CVE x_refsource_MISC
