CVE-2025-60641: The file mexcel.php in the Vfront 0.99.52 codebase contains a vulnerable call to unserialize(base64_decode(...
The file mexcel.php in the Vfront 0.99.52 codebase contains a vulnerable call to unserialize(base64_decode($_POST['mexcel'])), where $_POST['mexcel'] is user-controlled input. This input is decoded from base64 and deserialized without validation or use of the allowed_classes option, allowing an attacker to inject arbitrary PHP objects. This can lead to malicious behavior, such as Remote Code Execution (RCE), SQL Injection, Path Traversal, or Denial of Service, depending on the availability of exploitable classes in the Vfront codebase or its dependencies.
Security readout for executives and security teams
Plain-English summary
CVE-2025-60641 concerns unsafe handling of user-supplied data in Vfront 0.99.52’s mexcel.php. The code reportedly decodes and deserializes a POST parameter without validation. This can let attackers trigger harmful application behavior if suitable PHP classes exist. Public data rates it medium severity, with no confirmed active exploitation in the provided sources.
Executive priority
Treat this as a near-term application risk if Vfront is exposed to untrusted users. Prioritize inventory and access reduction first. Escalate if Vfront supports sensitive data workflows or if logs show suspicious mexcel.php requests.
Technical view
mexcel.php reportedly calls unserialize(base64_decode($_POST['mexcel'])) on attacker-controlled input without validation or allowed_classes. This creates PHP object injection risk. The description cites possible RCE, SQL injection, path traversal, or denial of service, depending on available gadget classes. CVSS is 6.5, AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Likely exposure
Exposure is most likely for internet- or network-accessible Vfront 0.99.52 instances where mexcel.php is reachable. The CVE affected-product metadata is incomplete, so teams should verify actual deployed versions and code presence rather than rely only on CPE matching.
Exploitation context
The CVE is not listed as KEV, and the provided sources do not confirm active exploitation. Practical impact depends on application classes or dependencies that can be abused during PHP deserialization. No exploit maturity beyond the public vulnerability description is established in the supplied material.
Researcher notes
The record’s CWE entry lists CWE-89, but the described primitive is unsafe PHP deserialization/object injection. Impact claims are conditional on gadget availability. Affected-product metadata is sparse, and no patch information is provided in the source bundle.
Mitigation direction
Check vendor or project guidance for an official fix or workaround.
Upgrade if a fixed Vfront release is published by the project.
Restrict access to mexcel.php if the function is not business-critical.
For maintained code, remove user-controlled unserialize or use safer parsing.
Monitor logs for unusual POST activity targeting mexcel.php.
Validation and detection
Inventory Vfront deployments and identify any 0.99.52 instances.
Confirm whether mexcel.php exists and is web-accessible.
Review code for unserialize(base64_decode($_POST['mexcel'])) or equivalent logic.
Check access logs for POST requests to mexcel.php with mexcel parameters.
Document compensating controls until vendor guidance is confirmed.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-89 · source CWE mapping
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.