CVE-2024-13453
CVE-2024-13453 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: High (CVSS 3.x base score 7.3)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-51610
- Weakness: CWE-94
- Published:
- Last modified:
Description
The The Contact Form & SMTP Plugin for WordPress by PirateForms plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.6.0. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
Frequently asked questions
- What is CVE-2024-13453?
- The The Contact Form & SMTP Plugin for WordPress by PirateForms plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.6.0. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
- How severe is CVE-2024-13453?
- CVE-2024-13453 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2024-13453 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2024-13453?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-13453 have an EU (EUVD) identifier?
- Yes. CVE-2024-13453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-51610.
- When was CVE-2024-13453 published?
- CVE-2024-13453 was published on 2025-01-30 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/pirate-forms/tags/2.6.0/gutenberg/class-pirateforms-gutenberg.php#L145
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3225666%40pirate-forms&old=3219203%40pirate-forms&sfp_email=&sfph_mail=#file163
- https://www.wordfence.com/threat-intel/vulnerabilities/id/98859214-7acf-4d40-9291-b5669b9614b7?source=cve
Other CWE-94 (Code Injection) vulnerabilities
- CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
- CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
- CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
- CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
- CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
- CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.