SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-50164

An attacker can manipulate file upload params to enable paths traversal and under some circumstances this can lead to uploading a malicious file which can be used to perform Remote Code Execution.

CRITICAL 9.8EPSS 80.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 80.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

An attacker can manipulate file upload params to enable paths traversal and under some circumstances this can lead to uploading a malicious file which can be used to perform Remote Code Execution. Users are recommended to upgrade to versions Struts 2.5.33 or Struts 6.3.0.2 or greater to fix this issue.

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
80.82% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-552
Affected
apache/struts
Source
security@apache.org
EPSS trend
0%43%85%3 November 2026: 80.82%3 November 20263 November 2026

EPSS 80.8% since 3 November 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.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.