CVE-2026-126544
MEDIUMDescription
WWBN AVideo 6.5 through 29.7.1 contains an email verification bypass vulnerability in User::verifyCode() in objects/user.php caused by PHP loose comparison of the recoverPass token. Registered users can reuse the installation-wide salt from their own verification link and craft a code with arbitrary users_id and recoverPass set to true to verify other accounts' emails, unlocking features such as live streaming.
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CVSS v3.1 Score
4.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS — Exploit Prediction
0.0031
Probability of exploitation
0.24%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
Weakness Type (CWE)
CWE-1024
CWE-1024
References
Other References
https://github.com/WWBN/AVideo/blob/v29.7.1/objects/user.php#L3293-L3307
https://github.com/WWBN/AVideo/commit/115116813611f2cbabfee3f5d9b49ce6f25ae959
https://github.com/WWBN/AVideo/security/advisories/GHSA-f72w-prhp-h385
https://www.vulncheck.com/advisories/wwbn-avideo-6.5-through-29.7.1-email-verification-bypass-via-user-verifycode
Frequently Asked Questions
What is CVE-2026-126544? +
WWBN AVideo 6.5 through 29.7.1 contains an email verification bypass vulnerability in User::verifyCode() in objects/user.php caused by PHP loose comparison of the recoverPass token. Registered users can reuse the installation-wide salt from their own verification link and craft a code with arbitrary users_id and recoverPass set to true to verify other accounts' emails, unlocking features such as live streaming. It has a CVSS v3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2026-126544? +
CVE-2026-126544 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0031, placing it in the 0th percentile for exploitation probability.
How do I check if I'm vulnerable to CVE-2026-126544? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.
