CVE-2023-6440 json
SourceCodester Book Borrower System add-book.php cross site scripting
published 2023-11-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58677
- cvss
- 3.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 49%
- public exploits
- 0
- none known
Summary
A vulnerability was found in SourceCodester Book Borrower System 1.0 and classified as problematic. This issue affects some unknown processing of the file endpoint/add-book.php. The manipulation of the argument Book Title/Book Author leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-246443.
Exploit prediction
0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/lscjl/lsi.webray.com.cn/blob/main/CVE-project/Book%20Borrower%20System%20Cross%20site%20scripting.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| CNA | 3.0 | 3.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| CNA | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected products
- SourceCodester Book Borrower System
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/lscjl/lsi.webray.com.cn/blob/main/CVE-project/Book%20Borrower%20System%20Cross%20site%20scripting.md
exploit
-
vuldb.com
/?id.246443
vdb-entry, technical-description, third-party-advisory
-
vuldb.com
/?ctiid.246443
signature, permissions-required, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2023-6440
- NVD CVE-2023-6440
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.