Cyber Resilience

CVE-2025-15390

MediumPublic PoC

Published: 31 December 2025

Published
31 December 2025
Modified
24 February 2026
KEV Added
Patch
CVSS Score v4 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0034 26.3th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2025-15390 is a medium-severity Missing Authorization (CWE-862) vulnerability in Phpgurukul Small Crm. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 26.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

A security flaw has been discovered in PHPGurukul Small CRM 4.0. This impacts an unknown function of the file /admin/edit-user.php. The manipulation results in missing authorization. It is possible to launch the attack remotely. The exploit has been released to…

more

the public and may be used for attacks.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

phpgurukul
small crm
≤ 4.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-862 CWE-863

Requiring an access control policy ensures authorization checks are defined and applied for critical functions.

addresses: CWE-862 CWE-863

Reviews of access controls detect missing authorization checks on critical functions or resources.

addresses: CWE-862 CWE-863

Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.

addresses: CWE-862 CWE-863

Mandating authorization prior to allowing remote connections addresses missing authorization for remote access.

addresses: CWE-862 CWE-863

Mandating authorization before wireless connections are allowed prevents missing authorization for wireless access.

addresses: CWE-862 CWE-863

The control requires authorization before allowing mobile device connections, directly mitigating missing authorization for system access.

addresses: CWE-862 CWE-863

Requiring approvals for account creation and specifying authorizations ensures authorization is not missing for system access.

addresses: CWE-862 CWE-863

Mandates authorization checks before permitting access or data processing via external systems.

References