CVE-2023-53927

MEDIUM
Published Dec 17, 2025 Modified Dec 27, 2025 CWE-79

Description

PHPJabbers Simple CMS 5.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through section name parameters. Attackers can create sections with embedded JavaScript payloads that will execute when administrators view the sections, potentially enabling client-side code execution.

CVSS v3.1 Score

5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor Product
phpjabbers simple_cms

References

Frequently Asked Questions

What is CVE-2023-53927? +
PHPJabbers Simple CMS 5.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through section name parameters. Attackers can create sections with embedded JavaScript payloads that will execute when administrators view the sections, potentially enabling client-side code execution. It has a CVSS v3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2023-53927? +
CVE-2023-53927 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2023-53927? +
CVE-2023-53927 affects products from phpjabbers, specifically: simple_cms. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-53927? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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