CVE-2026-103115 (GCVE-0-2026-103115)

Vulnerability from cvelistv5 – Published: 2026-09-30 12:15 – Updated: 2026-09-30 12:15 X_Open Source
VLAI
Title
OS4ED openSIS-Classic Student Search CustomFieldsFnc.php sql injection
Summary
A security flaw has been discovered in OS4ED openSIS-Classic up to 9.3. This affects an unknown function of the file functions/CustomFieldsFnc.php of the component Student Search. The manipulation of the argument cust results in sql injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Severity
5.3 (Medium)
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
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/411871 vdb-entrytechnical-description
https://vuldb.com/vuln/411871/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-103115 third-party-advisory
https://vuldb.com/submit/954961 third-party-advisory
https://github.com/OS4ED/openSIS-Classic/issues/475 exploitissue-tracking
https://github.com/OS4ED/openSIS-Classic/ product
Impacted products
Vendor Product Version
OS4ED openSIS-Classic Affected: 9.0
Affected: 9.1
Affected: 9.2
Affected: 9.3
    cpe:2.3:a:os4ed:opensis-classic:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
360alphalab (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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    "dateReserved": "2026-09-30T05:51:37.435Z",
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                ],
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}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.