CVE-2026-5813 (GCVE-0-2026-5813)

Vulnerability from cvelistv5 – Published: 2026-04-08 22:45 – Updated: 2026-04-09 15:04 X_Freeware
VLAI?
Title
PHPGurukul Online Course Registration check_availability.php sql injection
Summary
A weakness has been identified in PHPGurukul Online Course Registration 3.1. This vulnerability affects unknown code of the file /check_availability.php. Executing a manipulation of the argument cid can lead to sql injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
Severity ?
6.9 (Medium)
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
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.3 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CWE
Assigner
References
https://vuldb.com/vuln/356261 vdb-entrytechnical-description
https://vuldb.com/vuln/356261/cti signaturepermissions-required
https://vuldb.com/submit/787686 third-party-advisory
https://github.com/f1rstb100d/CVE/issues/20 exploitissue-tracking
https://phpgurukul.com/ product
Impacted products
Vendor Product Version
PHPGurukul Online Course Registration Affected: 3.1
    cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*
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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.