CVE-2023-6027: Cross-site Scripting vulnerability in PHPMemcachedAdmin

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-11-30 · updated 2026-06-17
Weakness: CWE-79

Description

A critical flaw has been identified in elijaa/phpmemcachedadmin affecting version 1.3.0, specifically related to a stored XSS vulnerability. This vulnerability allows malicious actors to insert a carefully crafted JavaScript payload. The issue arises from improper encoding of user-controlled entries in the "/pmcadmin/configure.php" parameter.

Affected products

PHPMemcachedAdmin: 1.3.0

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-phpmemcachedadmin
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-phpmemcachedadmin

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