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Fencer Vulns
medium 4.8

CVE-2020-10473 json

Reflected XSS in admin/manage-categories.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to inject arbitrary web script or H…

published 2020-03-12 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-2926

cvss
4.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

Reflected XSS in admin/manage-categories.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to inject arbitrary web script or HTML via the GET parameter sort.

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • antoniocannito.it http://antoniocannito.it/?p=342#xss12 referenced PoC, tagged "exploit" by a source, unverified
  • antoniocannito.it https://antoniocannito.it/phpkb2#reflected-cross-site-scripting-when-deleting-a-category-cve-2020-10473 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.