CVE-2023-31942: Cross Site Scripting vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to exec

Routine

MEDIUM 4.8DOWNGRADE

CVE-2023-31942 is a medium-severity flaw (CVSS 4.8) affecting online travel agency system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross Site Scripting vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to execute arbitrary code via the description parameter in insert.php.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-08-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: online travel agency system project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-08-17 20:15 UTCPublished CVE record published
2026-06-17 05:57 UTCUpdated Record last modified

online travel agency system project online travel agency system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy online-travel-agency-system || rpm -q online-travel-agency-system || online-travel-agency-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison online-travel-agency-system sudo apt install online-travel-agency-system=<VERSION_BEFORE_1.0> sudo apt-mark hold online-travel-agency-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list online-travel-agency-system sudo dnf downgrade online-travel-agency-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-travel-agency-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-31942?

online travel agency system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-31942 being exploited?

CVE-2023-31942 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-31942 affect?

CVE-2023-31942 affects online travel agency system. Severity is medium (CVSS 4.8). Cross Site Scripting vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to execute arbitrary code via the description parameter in insert.php.

How urgent is CVE-2023-31942?

Priority 34/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2023-31946 HIGH 7.2 DOWNGRADE File Upload vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to execute arbit
CVE-2023-31945 HIGH 7.2 DOWNGRADE SQL injection vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to execute arb
CVE-2023-31944 HIGH 7.2 DOWNGRADE SQL injection vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to execute arb
CVE-2023-31943 HIGH 7.2 DOWNGRADE SQL injection vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to execute arb
CVE-2023-31941 HIGH 7.2 DOWNGRADE File Upload vulnerability found in Online Travel Agency System v.1.0 allows a remote attacker to execute arbit

References

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