CVE-2011-0910

CVE-2011-0910 is a medium-severity vulnerability in Vanillaforums Vanilla with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The cookie implementation in Vanilla Forums before 2.0.17.6 makes it easier for remote attackers to spoof signed requests, and consequently obtain access to arbitrary user accounts, via HMAC timing attacks.

Frequently asked questions

What is CVE-2011-0910?
The cookie implementation in Vanilla Forums before 2.0.17.6 makes it easier for remote attackers to spoof signed requests, and consequently obtain access to arbitrary user accounts, via HMAC timing attacks.
How severe is CVE-2011-0910?
CVE-2011-0910 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2011-0910 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0910?
CVE-2011-0910 primarily affects Vanillaforums Vanilla. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0910?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0910 published?
CVE-2011-0910 was published on 2011-02-08 and last updated on 2026-06-16.

References

Affected products (14)

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