Vulnerability in Connections-Pro Wp-Syntax

CVE-2024-13926

The WP-Syntax WordPress plugin through 1.2 does not properly handle input, allowing an attacker to create a post containing a large number of tags, thereby exploiting a catastrophic backtracking issue in the regular expression processing to cause a DoS.

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.005 (38.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-13926?
CVE-2024-13926 is a high-severity vulnerability in Connections-Pro Wp-Syntax, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2025-04-19.
How severe is CVE-2024-13926?
High severity. CVSS v3 base score is 7.5 out of 10.