CVE-2026-19921: code-projects Online Shopping System · SQL Injection
Affects code-projects Online Shopping SystemSource GCVE Database
Public exploit available · CVSS 5.3 Medium.
Data as of 14 Nov 2026, 20:44 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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:PExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 16 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CISA SSVC: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by VulDB
, 19 hours before disclosure
CVE published
on cve.org
, t = 0
CISA SSVC assessment
proof of concept public
, 2 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA SSVC, the Metasploit, Exploit-DB and nuclei-templates index as of 14 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| code-projectsOnline Shopping System | Affected
| Fixed in– |
AI-suggested
Until a patch is available, consider implementing web application firewall (WAF) rules to detect and block SQL injection attempts targeting the cat_id parameter. Review and sanitize all inputs to the /homeaction.php endpoint if possible.
Description
A vulnerability was identified in code-projects Online Shopping System 1.0. Affected by this vulnerability is an unknown functionality of the file /homeaction.php. Such manipulation of the argument cat_id leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
References
- nvd.nist.gov/vuln/detail/CVE-2026-19921 (opens in a new tab)
- code-projects.org (opens in a new tab)
- github.com/zzzxc643/CVE1/blob/main/online-shopping-system/vul3.md (opens in a new tab)
- vuldb.com/cve/CVE-2026-19921 (opens in a new tab)
- vuldb.com/submit/871813 (opens in a new tab)
- vuldb.com/vuln/390171 (opens in a new tab)
- vuldb.com/vuln/390171/cti (opens in a new tab)