CVE-2022-1503: GetSimple CMS Content Module edit.php cross site scripting

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-04-27 · updated 2026-06-17
Weakness: CWE-79

Description

A vulnerability, which was classified as problematic, has been found in GetSimple CMS. Affected by this issue is the file /admin/edit.php of the Content Module. The manipulation of the argument post-content with an input like <script>alert(1)</script> leads to cross site scripting. The attack may be launched remotely but requires authentication. Expoit details have been disclosed within the advisory.

Affected products

GetSimple CMS: all versions

References

https://github.com/joinia/project/blob/main/GetSimple/GetSimplereadme.md
https://vuldb.com/?id.198542
https://github.com/joinia/project/blob/main/GetSimple/GetSimplereadme.md
https://vuldb.com/?id.198542

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