dext34-morgan Books4Cash search.php cross site scripting

published 2026-10-18 22d ago modified 2026-10-22 18d ago also EUVD-2026-103388

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits: 0; none known

A vulnerability was determined in dext34-morgan Books4Cash up to a8d3e357db75c07ac5ffbadcbaee2aeb4db3e571. This affects an unknown part of the file search.php. Executing a manipulation of the argument Search can lead to cross site scripting. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The code repository of the project has not been active for many years.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 19d ago (2026-10-22)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
CNA	3.0	4.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:C
CNA	4.0	2.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

dext34-morgan Books4Cash

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation
CWE-94 Improper Control of Generation of Code

References

vuldb.com /vuln/421589
vdb-entry, technical-description
vuldb.com /vuln/421589/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-111877
third-party-advisory
vuldb.com /submit/1005404
third-party-advisory

Sources

CVE List CVE-2026-111877
NVD CVE-2026-111877

Fencer Intel 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.