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CRITICAL

CVE-2021-45887

CVSS v3

9.8

CRITICAL

EPSS Score

5.5 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

An issue was discovered in PONTON X/P Messenger before 3.11.2. Due to path traversal in private/SchemaSetUpload.do for uploaded ZIP files, an executable script can be uploaded by web application administrators, giving the attacker remote code execution on the underlying server via an imgs/*.jsp URI.

Technical details

Published
2022-03-13

Frequently asked questions

What is CVE-2021-45887?

An issue was discovered in PONTON X/P Messenger before 3.11.2. Due to path traversal in private/SchemaSetUpload.do for uploaded ZIP files, an executable script can be uploaded by web application administrators, giving the attacker remote code execution on the underlying server via an imgs/*.jsp URI.

Is CVE-2021-45887 actively exploited?

Active exploitation of CVE-2021-45887 has not been confirmed. The EPSS score is 5.5%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-45887?

CVE-2021-45887 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-45887 affecting your environment?

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