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CVE Record

CVE-2025-50490: Improper session invalidation in the component /elms/emp-changepassword.php of PHPGurukul Student Result Ma...

Improper session invalidation in the component /elms/emp-changepassword.php of PHPGurukul Student Result Management System v2.0 allows attackers to execute a session hijacking attack.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This CVE describes a session handling weakness in PHPGurukul Student Result Management System v2.0. If sessions are not invalidated correctly around the employee password-change component, an attacker could continue using or abuse a session. The public bundle does not name an official patch or confirm real-world exploitation.

Executive priority

Treat this as a high-priority web application exposure if the affected product is deployed. The business risk is account/session abuse in a school-results system, but urgency depends on whether the system is exposed and whether vendor guidance exists.

Technical view

The reported issue is improper session invalidation in /elms/emp-changepassword.php, enabling session hijacking. The CVSS 3.1 score is 7.5 with network access, low complexity, no privileges, and no user interaction. The CVE metadata lists CWE-20, though the description centers on session lifecycle control.

Likely exposure

Exposure is likely limited to organizations running PHPGurukul Student Result Management System v2.0, especially internet-accessible school or employee result portals. The affected-product metadata is incomplete and lists vendor/product/version as n/a, so asset validation is required.

Exploitation context

The bundle marks KEV as false, so there is no provided evidence of known active exploitation. A public GitHub reference is listed, which may increase researcher and attacker awareness, but the bundle does not establish exploitation in the wild.

Researcher notes

The public record has gaps: affected CPEs are absent, vendor/product fields are n/a, and no official fix is named in the bundle. The CWE mapping appears broad relative to the session-invalidation description, so validate behavior directly before scoping remediation.

Mitigation direction

  • Check PHPGurukul or project guidance for a fixed release or official workaround.
  • Inventory and prioritize any deployed Student Result Management System v2.0 instances.
  • Restrict public access to affected portals where business operations allow.
  • Review password-change session behavior before applying local code changes.
  • Force re-authentication after password changes if confirmed safe in testing.

Validation and detection

  • Confirm whether /elms/emp-changepassword.php exists in deployed applications.
  • Verify the running application version against PHPGurukul Student Result Management System v2.0.
  • Test whether sessions are invalidated after password changes in a controlled environment.
  • Review access logs for unusual session reuse or concurrent account activity.
  • Document any compensating controls applied to exposed instances.
Prepared
Confidence
medium
Sources
3

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 · low confidence lookup

CWE-20: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-50490 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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: pocAutomatable: noTechnical Impact: partial

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.

ScoreVersionSeverityVectorExploitImpactSource
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2025-50490Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-20 · source CWE mapping

Improper Input Validation

Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.