CVE-2019-11556 — Pagure before 5

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-09-25T05:56:42.000Z
• Last modified: 2024-08-04T22:55:40.931Z

09References

• pagure.io — https://pagure.io/pagure/commits/master
• docs.pagure.org — https://docs.pagure.org/pagure/changelog.html
• pagure.io — https://pagure.io/pagure/c/31a0d2950ed409550074ca52ba492f9b87ec3318?branch=ab39e…
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00066.html
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00007.html