YesWiki before 4.7.0 Reflected XSS via BazarField $_REQUEST Fallback
Exact source revision recorded 27 Oct 2026 02:23:01 UTC. It does not establish the source's current position. Latest evidence.
cve-program · CVE-2026-116823
PublishedYesWiki before 4.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject JavaScript by supplying query parameters matching missing Bazar field names. Attackers can craft links where BazarField::getValue() falls back to unsanitized $_REQUEST values rendered via Twig |raw templates, performing same-origin authenticated actions in victims' sessions.
- Source published
- 26 Oct 2026 23:05:49 UTC
- Source modified
- 26 Oct 2026 23:05:49 UTC
- Observed here
- 27 Oct 2026 02:23:01 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: cve-program · CVE Program Terms of Use. Source text is retained; field grouping and change labels are provided by ChangeIntel.
CVSS 4.0 · 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
CVSS 3.1 · 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N