Medium severity · published Apr 25, 2026
CVE-2026-6978
JiZhiCMS addcache.html htmlspecialchars_decode sql injection
4.7
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was detected in JiZhiCMS up to 2.5.6. The impacted element is the function htmlspecialchars_decode of the file /index.php/admins/Sys/addcache.html. The manipulation of the argument sqls results in sql injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
JiZhiCMS · Jizhicms
2.5.0; 2.5.1; 2.5.2; 2.5.3; 2.5.4; 2.5.5; +1 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6978
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6978
github.com
https://github.com/qingyun985/Cyber-Security/issues/4
vuldb.com
https://vuldb.com/submit/795348
vuldb.com
https://vuldb.com/vuln/359521
vuldb.com
https://vuldb.com/vuln/359521/cti
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