CVE-2021-24360 json
Yes/No Chart < 1.0.12 - Authenticated (contributor+) Blind SQL Injection
published 2021-06-14 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11273
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
The Yes/No Chart WordPress plugin before 1.0.12 did not sanitise its sid shortcode parameter before using it in a SQL statement, allowing medium privilege users (contributor+) to perform Blind SQL Injection attacks
Patch / fix
- kohsei-works yes/no_chart 1.0.12
Exploit prediction
1.16% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/d9586453-cc5c-4d26-bb45-a6370c9427fe referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- Unknown Yes/No Chart
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
- Technology feeds
References
-
wpscan.com
/vulnerability/d9586453-cc5c-4d26-bb45-a6370c9427fe
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24360
- NVD CVE-2021-24360
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