CVE-2021-24520 json
Stock in & out <= 1.0.4 - Authenticated SQL Injection
published 2021-08-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11432
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
The Stock in & out WordPress plugin through 1.0.4 lacks proper sanitization before passing variables to an SQL request, making it vulnerable to SQL Injection attacks. Users with a role of contributor or higher can exploit this vulnerability.
Exploit prediction
1.57% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/pang0lin/CVEproject/blob/main/wordpress_Stock-in-and-out_sqli.md referenced PoC, tagged "exploit" by a source, unverified
- wpscan.com https://wpscan.com/vulnerability/f903aadd-17af-4ddf-8635-abb3338ac815 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- Unknown Stock in & out
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
- Technology feeds
References
-
github.com
/pang0lin/CVEproject/blob/main/wordpress_Stock-in-and-out_sqli.md
exploit, third-party-advisory
-
wpscan.com
/vulnerability/f903aadd-17af-4ddf-8635-abb3338ac815
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24520
- NVD CVE-2021-24520
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.