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Fencer Vulns
critical 9.8

CVE-2021-43329 json

A SQL injection vulnerability in license_update.php in Mumara Classic through 2.93 allows a remote unauthenticated attacker to execute arbi…

published 2022-08-25 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-30267

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.1%
EPSS 3.1% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

A SQL injection vulnerability in license_update.php in Mumara Classic through 2.93 allows a remote unauthenticated attacker to execute arbitrary SQL commands via the license parameter.

Exploit prediction

3.06% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • packetstormsecurity.com https://packetstormsecurity.com/files/164947/Mumara-Classic-2.93-SQL-Injection.html referenced PoC, tagged "exploit" by a source, unverified
  • exploit-db.com https://www.exploit-db.com/exploits/50518 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com https://packetstormsecurity.com/files/164947/mumaraclassic293-sql.txt referenced PoC, tagged "exploit" by a source, unverified
  • cyberdetails.org https://www.cyberdetails.org/2021/11/mumara-classic-293-sql-injection.html referenced PoC, tagged "exploit" by a source, unverified
  • vulners.com https://vulners.com/zdt/1337DAY-ID-37036 referenced PoC, tagged "exploit" by a source, unverified
  • gen.net.uk https://www.gen.net.uk/about-us/news/50-exploit-db/18335-webapps-mumara-classic-293-license-sql-injection-unauthenticated referenced PoC, tagged "exploit" by a source, unverified
  • linkedin.com https://www.linkedin.com/posts/shain-lakin_mumara-classic-293-license-sql-injection-activity-6867380934908506112-dAJd referenced PoC, tagged "exploit" by a source, unverified
  • cxsecurity.com https://cxsecurity.com/issue/WLB-2021110057 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

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

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.