How severe is CVE-2021-35377?

CVE-2021-35377 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-35377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35377?

CVE-2021-35377 primarily affects Vicidial. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-35377?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-35377 published?

CVE-2021-35377 was published on 2023-03-06 and last updated on 2026-07-09.

CVE-2021-35377

CVE-2021-35377 is a medium-severity vulnerability in Vicidial with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Vicidial
Published: 2023-03-06
Last modified: 2026-07-09

Description

Cross Site Scripting vulnerability found in VICIdial v2.14-610c and v.2.10-415c allows attackers execute arbitrary code via the /agc/vicidial.php, agc/vicidial-greay.php, and /vicidial/KHOMP_admin.php parameters.

Frequently asked questions

What is CVE-2021-35377?: Cross Site Scripting vulnerability found in VICIdial v2.14-610c and v.2.10-415c allows attackers execute arbitrary code via the /agc/vicidial.php, agc/vicidial-greay.php, and /vicidial/KHOMP_admin.php parameters.
How severe is CVE-2021-35377?: CVE-2021-35377 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-35377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35377?: CVE-2021-35377 primarily affects Vicidial. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-35377?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-35377 published?: CVE-2021-35377 was published on 2023-03-06 and last updated on 2026-07-09.

References

https://www.vicidial.org/VICIDIALforum/viewtopic.php?f=2&t=41634

Affected products (4)

cpe:2.3:a:vicidial:vicidial:2.9-401c:140612-1626:*:*:*:*:*:*
cpe:2.3:a:vicidial:vicidial:2.10-415c:140918-1606:*:*:*:*:*:*
cpe:2.3:a:vicidial:vicidial:2.14-597c:191114-0949:*:*:*:*:*:*
cpe:2.3:a:vicidial:vicidial:2.14-610c:200528-2239:*:*:*:*:*:*

More vulnerabilities in Vicidial

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CVE-2022-34877 — Medium (CVSS 6.4): SQL Injection vulnerability in AST Agent Time Sheet interface ((/vicidial/AST_agent_time_sheet.php) of VICIdial via the…
CVE-2022-34878 — Medium (CVSS 5.5): SQL Injection vulnerability in User Stats interface (/vicidial/user_stats.php) of VICIdial via the file_download…
CVE-2022-34876 — Medium (CVSS 5.5): SQL Injection vulnerability in admin interface (/vicidial/admin.php) of VICIdial via modify_email_accounts,…

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