CVE-2021-45252
CVE-2021-45252 is a critical-severity vulnerability in Oretnom23 Simple Forum/discussion System with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Oretnom23 Simple Forum/discussion System
- Published:
- Last modified:
Description
Multiple SQL injection vulnerabilities are found on Simple Forum-Discussion System 1.0 For example on three applications which are manage_topic.php, manage_user.php, and ajax.php. The attacker can be retrieving all information from the database of this system by using this vulnerability.
Frequently asked questions
- What is CVE-2021-45252?
- Multiple SQL injection vulnerabilities are found on Simple Forum-Discussion System 1.0 For example on three applications which are manage_topic.php, manage_user.php, and ajax.php. The attacker can be retrieving all information from the database of this system by using this vulnerability.
- How severe is CVE-2021-45252?
- CVE-2021-45252 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-45252 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-45252?
- CVE-2021-45252 affects Oretnom23 Simple Forum/discussion System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-45252?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2021-45252 published?
- CVE-2021-45252 was published on 2021-12-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:oretnom23:simple_forum\/discussion_system:1.0:*:*:*:*:wordpress:*:*
More vulnerabilities in Oretnom23 Simple Forum/discussion System
- CVE-2025-10100 — High (CVSS 7.3): A vulnerability was detected in SourceCodester Simple Forum Discussion System 1.0. This impacts an unknown function of…
- CVE-2025-10790 — Medium (CVSS 6.3): A security flaw has been discovered in SourceCodester Simple Forum Discussion System 1.0. This affects an unknown…
- CVE-2024-9032 — Medium (CVSS 6.3): A vulnerability, which was classified as critical, was found in SourceCodester Simple Forum-Discussion System 1.0.…
All CVEs affecting Oretnom23 Simple Forum/discussion System →
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
- CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
- CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
- CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
- CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
- CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…