CVE-2023-5124: pagelayer XSS — Exploit

Description

The Page Builder: Pagelayer WordPress plugin before 1.8.0 doesn't prevent attackers with administrator privileges from inserting malicious JavaScript inside a post's header or footer code, even when unfiltered_html is disallowed, such as in multi-site WordPress configurations.

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CVSS v3.1 Score

4.8

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
pagelayer	pagelayer	< 1.8.0

References

Exploits

https://wpscan.com/vulnerability/1ef86546-3467-432c-a863-1ca3e5c65bd4/ https://wpscan.com/vulnerability/1ef86546-3467-432c-a863-1ca3e5c65bd4/

Frequently Asked Questions

What is CVE-2023-5124? +

The Page Builder: Pagelayer WordPress plugin before 1.8.0 doesn't prevent attackers with administrator privileges from inserting malicious JavaScript inside a post's header or footer code, even when unfiltered_html is disallowed, such as in multi-site WordPress configurations. It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2023-5124? +

CVE-2023-5124 has a CVSS v3.1 score of 4.8 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-2023-5124? +

CVE-2023-5124 affects products from pagelayer, specifically: pagelayer. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-5124? +

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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CVE-2023-5124