XPath Injection in Wondershare Famisafe
CVE-2022-50902
Wondershare FamiSafe 1.0 contains an unquoted service path vulnerability in the FSService that allows local users to potentially execute code with elevated privileges. Attackers can exploit the unquoted path in C:\Program Files (x86)\Wondershare\FamiSafe\ to inject malicious code that would run with LocalSystem permissions during service startup.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (6.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Wondershare Famisafe — versions 1.0
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/50757 (exploit)
- www.wondershare.com/ (product)
- www.vulncheck.com/advisories/wondershare-famisafe-fsservice-unquoted-service-pa… (third-party-advisory)
Frequently asked questions
- What is CVE-2022-50902?
- CVE-2022-50902 is a high-severity vulnerability in Wondershare Famisafe, classified under XML Injection (Blind XPath Injection). CVSS score: 8.4/10. Published 2026-01-13.
- How severe is CVE-2022-50902?
- High severity. CVSS v3 base score is 8.4 out of 10.