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Fencer Vulns
high 7.5

CVE-2023-50110 json

TestLink through 1.9.20 allows type juggling for authentication bypass because === is not used.

published 2023-12-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54937

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

TestLink through 1.9.20 allows type juggling for authentication bypass because === is not used.

Patch / fix

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/TestLinkOpenSourceTRMS/testlink-code/pull/357 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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.