CVE-2020-29247

WonderCMS 3.1.3 is affected by cross-site scripting (XSS) in the Admin Panel. An attacker can inject the XSS payload in Page keywords and each time any user will visit the website, the XSS triggers, and the attacker can able to steal the cookie according to the crafted payload.

CVSS v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.79% chance of exploitation in the next 30 days, 54th percentile

Published

2020-12-24

Updated

2026-07-09

Proof-of-concept exploits (2)

• https://systemweakness.com/cve-2020-29247-wondercms-3-1-3-page-persistent-cross-site-scri…
• https://www.exploit-db.com/exploits/49102

References

• CVE Record
• NVD entry

Related

• CVE-2020-29240
• CVE-2020-29254
• CVE-2020-29239
• CVE-2020-29257
• CVE-2020-29238
• CVE-2020-29258