CVE-2021-3866

Cross-site Scripting (XSS) - Stored in zulip/zulip

Cross-site Scripting (XSS) - Stored in GitHub repository zulip/zulip more than and including 44f935695d452cc3fb16845a0c6af710438b153d and prior to 3eb2791c3e9695f7d37ffe84e0c2184fae665cb6.

Affected

zulip · zulip/zulip

CVSS v3.1 NVD

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

CVSS v3.0 HUNTR

6.8 MEDIUMCVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:L/A:L

CVSS v2.0 NVD

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

EPSS

0.89% chance of exploitation in the next 30 days, 59th percentile

Published

2022-01-20

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/5f48dac5-e112-4b23-bbbf-cc00ba83bcf2

Security advisories

• https://blog.zulip.com/2022/01/19/cve-2021-3866
• zulip/zulip/commit/3eb2791c3e9695f7d37ffe84e0c2184fae665cb6

References

• CVE Record
• NVD entry