GCVE-1988-2026-0233
Vulnerability from gna-1988 – Published: 2026-09-08 07:57 – Updated: 2026-09-09 13:33
VLAI
EPSS
VEX
Title
[KIS-2026-03] Blesta <= 5.13.1 (2Checkout) Multiple PHP Object Injection Vulnerabilities
Summary
--------------------------------------------------------------------------
Blesta <= 5.13.1 (2Checkout) Multiple PHP Object Injection Vulnerabilities
--------------------------------------------------------------------------
[-] Software Link:
https://www.blesta.com
[-] Affected Versions:
All versions from 3.0.0 to 5.13.1.
[-] Vulnerabilities Description:
The vulnerabilities exist because user input passed through the
"invoices" POST parameter or the "item-ext-ref" GET parameter when
dispatching the Checkout2::validate() or Checkout2::success() method
is not properly sanitized before being used in a call to the
unserialize() PHP function. This can be exploited by malicious client
users to inject arbitrary PHP objects into the application scope,
allowing them to perform a variety of attacks, such as executing
arbitrary PHP code (RCE).
Successful exploitation of this issue requires the 2Checkout payment
gateway to be installed.
[-] Proof of Concept:
https://karmainsecurity.com/pocs/CVE-2026-25614.php
[-] Solution:
Apply the vendor patch or upgrade to version 5.13.2 or later.
[-] Disclosure Timeline:
[19/01/2026] - Vendor notified
[22/01/2026] - CVE identifier requested
[28/01/2026] - Version 5.13.2 released
[31/01/2026] - Version 5.13.3 released to address regressions
introduced in 5.13.2
[03/02/2026] - CVE identifier assigned
[04/02/2026] - Public disclosure
[-] CVE Reference:
The Common Vulnerabilities and Exposures project (cve.org) has
assigned the name CVE-2026-25614 to these vulnerabilities.
[-] Credits:
Vulnerabilities discovered by Egidio Romano.
[-] Other References:
https://www.blesta.com/2026/01/28/security-advisory/
[-] Original Advisory:
https://karmainsecurity.com/KIS-2026-03
_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: https://seclists.org/fulldisclosure/
Severity
No CVSS data available.
Assigner
References
8 references
Impacted products
Relationships
reference
GCVE-1988-2026-0233 (this record)
- related CVE-2026-25614
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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