High severity · published May 26, 2026
CVE-2026-9528
itsourcecode Electronic Judging System delete_judge.php sql injection
7.3
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was identified in itsourcecode Electronic Judging System 1.0. Impacted is an unknown function of the file /admin/delete_judge.php. Such manipulation of the argument judge_id leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EJ
Electronic Judging System · itsourcecode
1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9528
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9528
github.com
https://github.com/zulu225588/zulu-loudong/issues/4
itsourcecode.com
https://itsourcecode.com/
vuldb.com
https://vuldb.com/submit/814738
vuldb.com
https://vuldb.com/vuln/365547
vuldb.com
https://vuldb.com/vuln/365547/cti
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