CVE-2026-4239 (GCVE-0-2026-4239)
Vulnerability from cvelistv5 – Published: 2026-03-16 13:02 – Updated: 2026-03-16 14:42
VLAI?
Title
Lagom WHMCS Template Datatables prototype pollution
Summary
A vulnerability was found in Lagom WHMCS Template up to 2.3.7. Impacted is an unknown function of the component Datatables. The manipulation results in improperly controlled modification of object prototype attributes. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity ?
CWE
Assigner
References
| URL | Tags | ||||||||||||||||
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Lagom | WHMCS Template |
Affected:
2.3.0
Affected: 2.3.1 Affected: 2.3.2 Affected: 2.3.3 Affected: 2.3.4 Affected: 2.3.5 Affected: 2.3.6 Affected: 2.3.7 |
Credits
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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