SQL Injection in Jizhicms
CVE-2026-6978
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (24.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001
Affected products
- Jizhicms — versions 2.5.0, 2.5.1, 2.5.2
Weakness classification (CWE)
References
- vuldb.com/vuln/359521 (technical-description, vdb-entry)
- vuldb.com/vuln/359521/cti (signature, permissions-required)
- vuldb.com/submit/795348 (third-party-advisory)
- github.com/qingyun985/Cyber-Security/issues/4 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-6978?
- CVE-2026-6978 is a medium-severity vulnerability in Jizhicms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-04-25.
- How severe is CVE-2026-6978?
- Medium severity. CVSS v3 base score is 4.7 out of 10.