CVE-2024-0249: advanced schedule XSS — Exploit

Description

The Advanced Schedule Posts WordPress plugin through 2.1.8 does not sanitise and escape a 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 admins.

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CVSS v3.1 Score

7.1

HIGH

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
hijiriworld	advanced_schedule_posts	< 2.1.8

References

Exploits

https://wpscan.com/vulnerability/e7ee3e73-1086-421f-b586-d415a45a6c8e/

Frequently Asked Questions

What is CVE-2024-0249? +

The Advanced Schedule Posts WordPress plugin through 2.1.8 does not sanitise and escape a 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 admins. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2024-0249? +

CVE-2024-0249 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-0249? +

CVE-2024-0249 affects products from hijiriworld, specifically: advanced_schedule_posts. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0249? +

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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