CVE-2019-18952
SibSoft Xfilesharing through 2.5.1 allows cgi-bin/up.cgi arbitrary file upload.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 45.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
SibSoft Xfilesharing through 2.5.1 allows cgi-bin/up.cgi arbitrary file upload. This can be combined with CVE-2019-18951 to achieve remote code execution via a .html file, containing short codes, that is served over HTTP.
- 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
- 45.36% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- sibsoft/xfilesharing
- Source
- cve@mitre.org
EPSS 45.4% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://packetstormsecurity.com/files/155324/Xfilesharing-2.5.1-Local-File-Inclusion-Shell-Upload.htmlExploit, Issue Tracking, Third Party Advisory
- https://gist.github.com/pak0s/af9f640170aed335fdf6d110d468dbceExploit, Third Party Advisory
- http://packetstormsecurity.com/files/155324/Xfilesharing-2.5.1-Local-File-Inclusion-Shell-Upload.htmlExploit, Issue Tracking, Third Party Advisory
- https://gist.github.com/pak0s/af9f640170aed335fdf6d110d468dbceExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.