A security flaw has been discovered in projectworlds can pass malicious payloads up to 1.0. This vulnerability affects unknown code of the file /add_book.php. The manipulation of the argument image results in unrestricted upload. The attack can be executed remotely. The exploit has been released to the public and may be exploited.

References

• https://nvd.nist.gov/vuln/detail/CVE-2025-13573
• https://github.com/GYSakura/tmp75/blob/main/report.md
• https://vuldb.com/?ctiid.333337
• https://vuldb.com/?id.333337
• https://vuldb.com/?submit.698646