What is CVE-2022-27258?

CVE-2022-27258 is a medium-severity vulnerability in Hubzilla, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-15.

How severe is CVE-2022-27258?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Hubzilla

CVE-2022-27258

Multiple Cross-Site Scripting (XSS) vulnerabilities in Hubzilla 7.0.3 and earlier allows remote attacker to include arbitrary web script or HTML via the rpath parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.7th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Hubzilla — versions 7.0.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

hubzilla.org/channel/hubzilla/ (Release Notes, Vendor Advisory)
framagit.org/hubzilla/core/-/commit/0784cd593a39a4fc297e8a82f7e79bc8019a0868 (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2022-27258?: CVE-2022-27258 is a medium-severity vulnerability in Hubzilla, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-15.
How severe is CVE-2022-27258?: Medium severity. CVSS v3 base score is 6.1 out of 10.