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CVE-2026-75089· NVD / CVE Program· CNA VulDB

PHPGurukul Complaint Management System check_availability.php sql injection

A weakness has been identified in PHPGurukul Complaint Management System 1.0. Affected by this issue is some unknown functionality of the file user/check_availability.php. This manipulation of the argument email causes sql injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

MediumCVSS 5.5 · v4.0—No exploit No fix recorded
Published
Aug 17, 2026
Updated
Aug 20, 2026
EPSS
0.4% · 35th percentile
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Report tools

JSON

Action score

22

Monitor

Low priority for now.

CVSS
22 / 40 · 5.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.4%

CISA SSVC decision

Exploitation
proof of concept
Automatable
yes
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · VulDB
6.9
NVD has not scored this yet; the score shown is the CNA’s.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Affected systems

—

Versions reported by the vendor

Affected version ranges reported by the assigning authority (VulDB). Independent of NVD's CPE analysis and usually ahead of it.

  • PHPGurukul Complaint Management System

    • 1.0affected

Same product

phpgurukul: all records

Other highest-scoring records for the same primary product.

  • CVE-2025-57151phpgurukul Complaint Management System 2.0 is vulnerable to Cross Site Scripting (XSS) in admin/userprofile.php via the fullname parameter.
    35Monitor
  • CVE-2025-57146phpgurukul Complaint Management System in PHP 2.0 is vulnerable to SQL Injection in user/reset-password.php via the mobileno parameter.
    32Monitor
  • CVE-2025-57147A SQL Injection vulnerability was found in phpgurukul Complaint Management System 2.0.
    30Monitor
  • CVE-2025-57150phpgurukul Complaint Management System in PHP 2.0 is vulnerable to Cross Site Scripting (XSS) in admin/subcategory.php via the categoryName
    28Monitor
  • CVE-2025-4761PHPGurukul Complaint Management System admin-profile.php sql injection
    27Monitor
  • CVE-2024-13004PHPGurukul Complaint Management System category.php sql injection
    27Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2025-4761458 days apartPHPGurukul Complaint Management System admin-profile.php sql injection
    27Monitor
  • CVE-2025-5656438 days apartPHPGurukul Complaint Management System edit-category.php sql injection
    21Monitor
  • CVE-2025-5657438 days apartPHPGurukul Complaint Management System manage-users.php sql injection
    21Monitor
  • CVE-2025-5658438 days apartPHPGurukul Complaint Management System updatecomplaint.php sql injection
    21Monitor
  • CVE-2025-5659438 days apartPHPGurukul Complaint Management System profile.php sql injection
    21Monitor
  • CVE-2025-5660438 days apartPHPGurukul Complaint Management System register-complaint.php sql injection
    21Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
Integrity
Availability
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
X

Weakness class (CWE)

CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records