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Fencer Vulns
high 7.2

CVE-2020-10390 json

OS Command Injection in export.php (vulnerable function called from include/functions-article.php) in Chadha PHPKB Standard Multi-Language…

published 2020-03-12 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-2843

cvss
7.2
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.3%
EPSS 4.3% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

Summary

OS Command Injection in export.php (vulnerable function called from include/functions-article.php) in Chadha PHPKB Standard Multi-Language 9 allows remote attackers to achieve Code Execution by saving the code to be executed as the wkhtmltopdf path via admin/save-settings.php.

Exploit prediction

4.33% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • antoniocannito.it http://antoniocannito.it/?p=137#rce3 referenced PoC, tagged "exploit" by a source, unverified
  • antoniocannito.it https://antoniocannito.it/phpkb1#out-of-band-blind-authenticated-remote-code-execution-cve-2020-10390 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS 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.