HTMLCreator release_stable_2020-07-29 was discovered to contain a cross-site scripting (XSS) vulnerability via the function _generateFilena…

published 2022-05-12 4 y ago modified 2026-06-17 4 mo ago also BIT-dokuwiki-2022-28919 , EUVD-2022-33354

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 73%
public exploits: 0; none known

HTMLCreator release_stable_2020-07-29 was discovered to contain a cross-site scripting (XSS) vulnerability via the function _generateFilename.

Patch / fix

fixed in 1 distros 1

bitnami dokuwiki 2022-07-31.0.0

dokuwiki Debian 14, Debian 13, Debian 12 0.0.20220731.a-1

debian advisories DEBIAN-CVE-2022-28919

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-2022-28919 updated 2025-11-21 cvss 5.5

php-openpsa-universalfeedcreator: cross site scripting vulnerability

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

1.44% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/splitbrain/dokuwiki/issues/3651 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
OSV	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
bitnami	dokuwiki	>=2020-07-29.0.0, <2022-07-31.0.0	2022-07-31.0.0

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /splitbrain/dokuwiki/issues/3651
exploit, third-party-advisory, web
lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/JFL5KMLTSWOHTDHURW5W6YP2DV67IQFP/
vendor-advisory, web
lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/DB7BXJKFALXHURED3OMJIQ4KEDGZOOWL/
vendor-advisory, web
lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/ZGKXK6TK27URC76FTX46Z6OLTKYIQK7E/
vendor-advisory, web
nvd.nist.gov /vuln/detail/CVE-2022-28919
web

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.

Summary