waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before…
Priority LOW 35CWE-668Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift&a=addsave credit parameter to -1, the product is sold for free.
Why it matters now
EPSS 0.0105 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:waimai_super_cms_project:waimai_super_cms:20150505:*:*:*:*:*:*:* | 20150505 | Vulnerable | Waimai Super Cms Project |
- cpe:2.3:a:waimai_super_cms_project:waimai_super_cms:20150505:*:*:*:*:*:*:* Versions 20150505 Vulnerable ·Waimai Super Cms Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-21503
- 2026-10-03 Alias added: GHSA-42wv-rq8p-rm59
References
More Waimai Super Cms Project Waimai Super Cms vulnerabilities
- TI-2020-14075 waimai Super Cms 20150505 contains a cross-site scripting (XSS) vulnerability in the… CVSS 3.1MEDIUM 6.1
- TI-2020-14074 waimai Super Cms 20150505 contains a cross-site scripting (XSS) vulnerability in the component /admin.php/Link/addsave. CVSS 3.1MEDIUM 6.1
- TI-2020-14073 waimai Super Cms 20150505 contains a cross-site scripting (XSS) vulnerability in the… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2020-21503 · CVE Program
- CVE-2020-21503 · NVD
- FIRST EPSS
- GHSA-42wv-rq8p-rm59 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences