CVE-2024-11325

Reflected script execution via unescaped add_query_arg URL

Published Dec 3, 2024 · Updated Apr 8, 2026

Reflected XSS in Fatcat Apps AWeber Forms by Optin Cat 2.5.7 and earlier allows remote attackers to run scripts via crafted URLs. In includes/eoi-subscribers.php, a URL built with add_query_arg is rendered without appropriate escaping, allowing query input to enter page output. Exploitation requires a victim to follow an attacker-crafted link, after which the injected script executes in the victim's browser under the WordPress site's origin.

CVSS severity5.2
Medium
EPSS probability0.99%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Fatcat Apps AWeber Forms by Optin Cat 2.5.7 and earlier allows remote attackers to run scripts via crafted URLs. In includes/eoi-subscribers.php, a URL built with add_query_arg is rendered without appropriate escaping, allowing query input to enter page output. Exploitation requires a victim to follow an attacker-crafted link, after which the injected script executes in the victim's browser under the WordPress site's origin.

The record

CVE
CVE-2024-11325
Published
Dec 3, 2024
Updated
Apr 8, 2026
Vendor
Fatcat Apps
Product
AWeber Forms by Optin Cat
Classifications
CWE-79, T1204.001
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 3, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=2.5.7

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Fatcat Apps · AWeber Forms by Optin Catversion=0 <=2.5.7

Published CVSS scores

5.2WordfenceCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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