CVE-2017-5673

In the Kunena extension 5.0.2 through 5.0.4 for Joomla!, the forum message subject (aka topic subject) accepts JavaScript, leading to XSS. Six files are affected: crypsis/layouts/message/item/default.php, crypsis/layouts/message/item/top/default.php, crypsis/layouts/message/item/bottom/default.php, crypsisb3/layouts/message/item/default.php, crypsisb3/layouts/message/item/top/default.php, and crypsisb3/layouts/message/item/bottom/default.php. This is fixed in 5.0.5.

CVSS v3.0

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

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

0.69% chance of exploitation in the next 30 days, 50th percentile

Published

2017-03-22

Updated

2024-08-05

Proof-of-concept exploits (1)

• http://www.fox.ra.it/technical-articles/kunena-vulnerability-2017-01.html

References

• CVE Record
• NVD entry

Related

• CVE-2017-5672
• CVE-2017-5674
• CVE-2017-5671
• CVE-2017-5689
• CVE-2017-5666
• CVE-2017-5693