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Fencer Intel
medium 6.1

CVE-2017-16356 json

Reflected XSS in Kubik-Rubik SIGE (aka Simple Image Gallery Extended) before 3.3.0 allows attackers to execute JavaScript in a victim's bro…

published 2018-02-20 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-7550

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.2%
EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits
1
Exploit-DB

Summary

Reflected XSS in Kubik-Rubik SIGE (aka Simple Image Gallery Extended) before 3.3.0 allows attackers to execute JavaScript in a victim's browser by having them visit a plugins/content/sige/plugin_sige/print.php link with a crafted img, name, or caption parameter.

Patch / fix

  • kubik-rubik simple_image_gallery_extended 3.3.0

Timeline

  1. First public exploit (EDB-44104)
  2. Published

Exploit prediction

2.19% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-44104 Joomla! Component Kubik-Rubik Simple Image Gallery Extended (SIGE) 3.2.3 - Cross-Site Scripting webapps, 2018-02-16
  • packetstormsecurity.com http://packetstormsecurity.com/files/146422/Joomla-Kubik-Rubik-SIGE-3.2.3-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/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

References

Sources

Fencer Intel 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.