CVE-2021-43675

6.1 mediumEPSS 0.9%

Medium (6.1) in lycheeorg lychee. EPSS 0.9% chance of exploitation in the next 30 days.

Lychee-v3 3.2.16 is affected by a Cross Site Scripting (XSS) vulnerability in php/Access/Guest.php. The function exit will terminate the script and print the message to the user. The message will contain albumID which is controlled by the user.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-12-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

lycheeorg:lychee

References

https://github.com/LycheeOrg/Lychee
https://github.com/LycheeOrg/Lychee-v3
https://github.com/LycheeOrg/LycheeOrg.github.io/blob/master/docs/releases.md#v3216
https://github.com/LycheeOrg/Lychee
https://github.com/LycheeOrg/Lychee-v3

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