HIGH 8.2 NVD
CVE-2026-104356
PictShare before version 3.7.1 contains a weak randomness vulnerability where the getRandomString() function uses the non-cryptographic rand() PRNG to generate
PictShare before version 3.7.1 contains a weak randomness vulnerability where the getRandomString() function uses the non-cryptographic rand() PRNG to generate the delete_code authorization token in src/inc/core.php. Attackers can predict or infer the PRNG state to guess valid delete_code values and perform unauthorized deletion of hosted files without needing to read the code from the info endpoint.
References
- https://github.com/HaschekSolutions/pictshare/commit/ce5fc474e89769efeae25fee763894bcce341
- https://github.com/HaschekSolutions/pictshare/releases/tag/v3.7.1
- https://www.vulncheck.com/advisories/pictshare-predictable-delete-code-via-rand
This high severity vulnerability with a CVSS score of 8.2 was published on 2026-10-01 via NVD.
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