CVE-2026-5814Disclosure

MEDIUMCVSS 5.5 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Patch affected systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

A security vulnerability has been detected in PHPGurukul Online Course Registration 3.1. This issue affects some unknown processing of the file /admin/check_availability.php. The manipulation of the argument regno leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

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4.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-74CWE-89

Priority

MEDIUM

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Threat summary

Public PoC and exploit tooling are both present
Patch or workaround signal is available
6 mentions across 3 observed days
Momentum state: stable

What's happening

Exploit tool or code specified in 1 signal
PoC mentioned or linked in 1 signal
Patch or workaround mentioned in 1 signal
Technical details provided in 4 signals
Disclosure: 4 classified signals
General: 1 classified signal
Peaked 1d ago at 4 mentions (2026-04-09); latest day: 1
6 total mentions across 3 days

Deep dive

Activity timeline6 mentions / 3d

Signal classification3 categories

Disclosure

466.7%

General

116.7%

Exploit

116.7%

Referenced assets4 URLs

By indicator

Classification over time

Date	Total	Labels

2026-04-08	1	General1
2026-04-09	4	Disclosure4
2026-04-18	1	Exploit1

Full discourse6 posts

CVE@CVEnew185d
General
CVE-2026-5814 A security vulnerability has been detected in PHPGurukul Online Course Registration 3.1. This issue affects some unknown processing of the file /admin/check_availabilit… https://www.cve.org/CVERecord?id=CVE-2026-5814
Post summary
The text reports CVE-2026-5814 for PHPGurukul Online Course Registration 3.1, noting an unspecified issue with file processing, but provides no further technical detail, PoC, or mitigation information.
00010287
57.0K followersView on X
Giuseppe Paternicola@giuseppe_1337176d
Exploit
🚨 HIGH: CVE-2026-5814 - PHPGurukul Online Course Registration 3.1 vulnerable to SQL injection (CVSS 7.3). Exploit publicly available. Remote attack, no auth required. Patch immediately. #CVE #PatchNow https://t.co/XXTwN7nGOd
Post summary
CVE‑2026‑5814 is a high‑severity SQL injection flaw in PHPGurukul Online Course Registration 3.1, with a publicly available exploit and no authentication required; urgent patching is advised.
0000050
25 followersView on X
CVEarity@CVEarity184d
Disclosure
⚡ New CVE Alert: CVE-2026-5814 📊 Severity: 7.3 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-5814 #CVE-2026-5814 #CVE #High #CyberSecurity #InfoSec https://t.co/qAs37f3ers
Post summary
The tweet announces CVE-2026-5814 with a 7.3 severity score affecting multiple products, but provides no detail beyond the NVD reference.
0000038
123 followersView on X
CVEarity@CVEarity185d
Disclosure
⚡ New CVE Alert: CVE-2026-5814 📊 Severity: 7.3 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-5814 #CVE-2026-5814 #CVE #High #CyberSecurity #InfoSec https://t.co/PlFnC6ZkQp
Post summary
The tweet announces CVE-2026-5814 with a severity score of 7.3 but offers no additional technical, exploit, or patch information.
0000040
123 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds185d
Disclosure
CVE-2026-5814 SQL Injection in PHPGurukul Online Course Registration 3.1 check_availability.php https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5814
Post summary
CVE-2026-5814 is a SQL injection flaw in the check_availability.php component of PHPGurukul Online Course Registration 3.1, as documented on vulmon.com.
0000053
4.0K followersView on X
Infoflowcloud@infoflowcloud185d
Disclosure
🚨*CVE* CVE-2026-5814 A security vulnerability has been detected in PHPGurukul Online Course Registration 3.1. This issue affects some unknown processing of the file /admin/check_availabilit… https://www.cve.org/CVERecord?id=CVE-2026-5814 ----- Traducción: CVE-2026-5814 Se … http://infoflow.cloud`
Post summary
The post announces the discovery of CVE-2026‑5814 in PHPGurukul Online Course Registration 3.1, noting its impact on the /admin/check_availabilit file, but provides no exploitation details, patches, or evidence of active attacks.
0000040
67 followersView on X

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What researchers are saying

CVE-2026-5814

Giuseppe Paternicola[verified]@giuseppe_1337Exploit

CVE‑2026‑5814 is a high‑severity SQL injection flaw in PHPGurukul Online Course Registration 3.1, with a publicly available exploit and no authentication required; urgent patching is advised.

CVE@CVEnewGeneral

The text reports CVE-2026-5814 for PHPGurukul Online Course Registration 3.1, noting an unspecified issue with file processing, but provides no further technical detail, PoC, or mitigation information.

CVEarity@CVEarityDisclosure

The tweet announces CVE-2026-5814 with a 7.3 severity score affecting multiple products, but provides no detail beyond the NVD reference.

CVEarity@CVEarityDisclosure

The tweet announces CVE-2026-5814 with a severity score of 7.3 but offers no additional technical, exploit, or patch information.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

CVE-2026-5814 is a SQL injection flaw in the check_availability.php component of PHPGurukul Online Course Registration 3.1, as documented on vulmon.com.

Infoflowcloud@infoflowcloudDisclosure

The post announces the discovery of CVE-2026‑5814 in PHPGurukul Online Course Registration 3.1, noting its impact on the /admin/check_availabilit file, but provides no exploitation details, patches, or evidence of active attacks.