CVE-2026-9677

The Shariff for WordPress Shariff for WordPress plugin through 1.0.11 does not sanitize or escape the shariff_infourl setting before outputting it in the frontend HTML via the generateshariff() function, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

CVSS v3.1

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS

0.24% chance of exploitation in the next 30 days, 15th percentile

Published

2026-06-27

Updated

2026-06-29

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/c40298d0-42c2-406c-817a-9bbf246bbeea/

References

• CVE Record
• NVD entry

Related

• CVE-2026-9676
• CVE-2026-9691
• CVE-2026-9632
• CVE-2026-9694
• CVE-2026-9631
• CVE-2026-9702