Description
The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77bebc604852682 ↗
- https://www.exploit-db.com/exploits/43028/ ↗
- https://www.exploit-db.com/exploits/43876/ ↗
- https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txt ↗
- http://www.securityfocus.com/bid/100976 ↗