CVE-2021-24630 json
Schreikasten <= 0.14.18 - Author+ SQL Injections
published 2021-11-08 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11542
- 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 Schreikasten WordPress plugin through 0.14.18 does not sanitise or escape the id GET parameter before using it in SQL statements in the comments dashboard from various actions, leading to authenticated SQL Injections which can be exploited by users as low as author
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
- wpscan.com https://wpscan.com/vulnerability/a0787dae-a4b7-4248-9960-aaffabfaeb9f referenced PoC, tagged "exploit" by a source, unverified
- codevigilant.com https://codevigilant.com/disclosure/2021/wp-plugin-schreikasten/ 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 Schreikasten
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
- Technology feeds
References
-
wpscan.com
/vulnerability/a0787dae-a4b7-4248-9960-aaffabfaeb9f
exploit, third-party-advisory
-
codevigilant.com
/disclosure/2021/wp-plugin-schreikasten/
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24630
- NVD CVE-2021-24630
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.