CVE-2021-26231 json
SQL injection vulnerability in SourceCodester Fantastic Blog CMS v 1.0 allows remote attackers to execute arbitrary SQL statements, via the…
published 2021-07-22 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13048
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
SQL injection vulnerability in SourceCodester Fantastic Blog CMS v 1.0 allows remote attackers to execute arbitrary SQL statements, via the id parameter to category.php.
Exploit prediction
1.54% 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/BigTiger2020/Fantastic-Blog-CMS-/blob/main/README.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
github.com
/BigTiger2020/Fantastic-Blog-CMS-/blob/main/README.md
exploit, third-party-advisory
Sources
- CVE List CVE-2021-26231
- NVD CVE-2021-26231
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