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Fencer Vulns
medium 6.1

CVE-2016-10964 json

The dwnldr plugin before 1.01 for WordPress has XSS via the User-Agent HTTP header.

published 2019-09-16 7 y ago modified 2026-06-17 4 mo ago also EUVD-2016-1955

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

The dwnldr plugin before 1.01 for WordPress has XSS via the User-Agent HTTP header.

Patch / fix

  • findshorty dwnldr 1.01

Exploit prediction

1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • rastating.github.io https://rastating.github.io/dwnldr-1-0-stored-xss-disclosure/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

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

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.