Request a Quote – Quote Forms for Any…: Improper Neutralization of Special Elements in Output Used by a Downstream Component
CVE-2026-14249 is a high-severity improper neutralization of special elements in output used by a downstream component vulnerability in Request a Quote – Quote Forms for Any WordPress Site from eMarket Design, with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected Request a Quote – Quote Forms for Any WordPress Site versions: 2.5.5 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.56% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Check which version of Request a Quote – Quote Forms for Any WordPress Site you run against the affected versions below, and install the vendor's latest release.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Emarket-design | Request a Quote – Quote Forms for Any WordPress Site | 2.5.5 and earlier | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- NoneNo data is disclosed.
- Integrity
- HighData or code can be modified at will.
- Availability
- NoneAvailability is not affected.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. Scored by CNA (wordfence.com).
Official description
The Request a Quote plugin for WordPress is vulnerable to Code Injection in versions up to, and including, 2.5.5 via the emd_delete_file AJAX action. This is due to the emd_delete_file() handler deriving a PHP function name from the attacker-controlled $_POST['path'] parameter and invoking it dynamically via the variable-function call $sess_name(), and the handler being registered for wp_ajax_nopriv with its only protection being a nonce that the plugin prints into the public quote-form page via wp_localize_script. This makes it possible for unauthenticated attackers to invoke arbitrary zero-argument PHP functions on the server, such as phpinfo(), potentially exposing sensitive server configuration and credentials, or executing other destructive built-in PHP functions.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Improper Neutralization of Special Elements in Output Used by a Downstream Component
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
How developers prevent this class of flaw
- Programming languages and supporting technologies might be chosen which are not subject to these issues.
- Utilize an appropriate mix of allowlist and denylist parsing to filter control-plane syntax from all input.
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: partial).
References
Other references
- plugins.trac.wordpress.org/browser/request-a-quote/tags/2.5.5/includes/class-install-deactivate.php#L60
- plugins.trac.wordpress.org/browser/request-a-quote/tags/2.5.5/includes/common-functions.php#L1035
- plugins.trac.wordpress.org/browser/request-a-quote/tags/2.5.5/includes/common-functions.php#L1038
- plugins.trac.wordpress.org/browser/request-a-quote/tags/2.5.5/includes/emd-form-builder-lite/emd-form-fronten…
- plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3592676%40request-a-quote&new=359267…
- wordfence.com/threat-intel/vulnerabilities/id/5a349c4f-d2e7-47af-9013-3cfa496b3b8c?source=cve
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