VulnerabilityModified
CVE-2020-10964
Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot.
CRITICAL 9.8EPSS 2.79%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.
- 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
- 2.79% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- s9y/serendipity
- Source
- cve@mitre.org
References
- https://blog.s9y.org/archives/290-Serendipity-2.3.4-released-security-update.htmlVendor Advisory
- https://github.com/s9y/Serendipity/releases/tag/2.3.4Release Notes, Third Party Advisory
- https://blog.s9y.org/archives/290-Serendipity-2.3.4-released-security-update.htmlVendor Advisory
- https://github.com/s9y/Serendipity/releases/tag/2.3.4Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.