CVE-2023-50825Network attack vector

Stored XSS via unsanitized iframe attributes

Published Dec 21, 2023 · Updated Apr 28, 2026

Cross-site scripting in Terrier Tenacity IFrame Shortcode through 2.0 allows remote authenticated users to inject stored script into pages. The published record does not identify the shortcode field or escaping operation responsible for storing and rendering the payload. Exploitation requires authenticated content editing and a victim loading the affected page; the documented impact is script execution in the victim browser with confidentiality and integrity effects.

CVSS severity5.4
Medium
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Terrier Tenacity IFrame Shortcode through 2.0 allows remote authenticated users to inject stored script into pages. The published record does not identify the shortcode field or escaping operation responsible for storing and rendering the payload. Exploitation requires authenticated content editing and a victim loading the affected page; the documented impact is script execution in the victim browser with confidentiality and integrity effects.

The record

CVE
CVE-2023-50825
Published
Dec 21, 2023
Updated
Apr 28, 2026
Vendor
Terrier Tenacity
Product
IFrame Shortcode
Classifications
CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 21, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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=n/a <=2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Terrier Tenacity · IFrame Shortcodeversion=n/a <=2.0

Published CVSS scores

5.4NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

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

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

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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