CVE-2020-35240

FluxBB 1.5.11 is affected by cross-site scripting (XSS in the Blog Content component. This vulnerability can allow an attacker to inject the XSS payload in "Blog Content" and each time any user will visit the blog, the XSS triggers and the attacker can able to steal the cookie according to the crafted payload.

CVSS v3.1 NVD

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

CVSS v2.0 NVD

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

EPSS

1.03% chance of exploitation in the next 30 days, 63rd percentile

Published

2020-12-30

Updated

2024-08-04

Proof-of-concept exploits (1)

• hemantsolo/CVE-Reference/blob/main/CVE-2020-35240.md4★ · 2026-06-08

Security advisories

• https://fluxbb.org/downloads

References

• CVE Record
• NVD entry

Related

• CVE-2020-29228
• CVE-2020-29230
• CVE-2020-29231
• CVE-2020-35241