CVE-2023-6621 — Cross-site Scripting in Post Smtp

CWE-79 — Cross-site Scripting3 documents3 sources
Severity
6.1MEDIUMNVD
EPSS
0.1%
top 65.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Wpexperts Post Smtp
Timeline
PublishedJan 3

Description

The POST SMTP WordPress plugin before 2.8.7 does not sanitise and escape the msg parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages1 packages

▶NVDwpexperts/post_smtp< 2.8.7

🔴Vulnerability Details

2
GHSA
GHSA-gr9g-7x3w-8vjj: The POST SMTP WordPress plugin before 2↗2024-01-03
▶
CVEList
Post SMTP < 2.8.7 - Reflected Cross-Site Scripting↗2024-01-03
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CVE-2023-6621 — Cross-site Scripting in Post Smtp | cvebase