Critical severity9.8NVD Advisory· Published May 12, 2021· Updated Jun 17, 2026
CVE-2020-13873
CVE-2020-13873
Description
A SQL Injection vulnerability in get_topic_info() in sys/CODOF/Forum/Topic.php in Codoforum before 4.9 allows remote attackers (pre-authentication) to bypass the admin page via a leaked password-reset token of the admin. (As an admin, an attacker can upload a PHP shell and execute remote code on the operating system.)
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Codoforum/Codoforumdescription
Patches
Vulnerability mechanics
References
5- blog.sonarsource.com/codoforum-4.8.7-critical-code-vulnerabilities-explainednvdExploitThird Party Advisory
- community.sonarsource.com/t/codoforum-4-8-7-critical-code-vulnerabilities-explained/28297nvdExploitThird Party Advisory
- twitter.com/sonarsource/status/1300818196090384384nvdExploitThird Party Advisory
- codologic.com/forum/nvdVendor Advisory
- community.sonarsource.com/c/announce/stories/23nvdThird Party Advisory
News mentions
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