VulnerabilityModified
CVE-2021-39497
eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.
CRITICAL 9.8EPSS 2.36%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- 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
- 2.36% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- eyoucms/eyoucms
- Source
- cve@mitre.org
References
- http://hptcybersec.com/ssrf_PoC.jpgBroken Link
- https://github.com/KietNA-HPT/CVEExploit, Third Party Advisory
- https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4Third Party Advisory
- http://hptcybersec.com/ssrf_PoC.jpgBroken Link
- https://github.com/KietNA-HPT/CVEExploit, Third Party Advisory
- https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.