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Fencer Vulns
medium 6.1

CVE-2019-11556 json

Pagure before 5.6 allows XSS via the templates/blame.html blame view.

published 2020-09-25 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-3227

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 62%
public exploits
0
none known

Summary

Pagure before 5.6 allows XSS via the templates/blame.html blame view.

Patch / fix

  • redhat pagure 5.6
  • pagure Package Hub 15 SP1 5.5-bp151.2.3.1
  • pagure openSUSE Leap 15.1 5.5-lp151.2.3.1

opensuse advisories openSUSE-SU-2020:1810-1openSUSE-SU-2020:1765-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-11556 updated cvss 6.1

pagure: XSS via the templates/blame.html blame view.

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

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

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.