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Fencer Intel
medium 4.3

CVE-2020-10503 json

CSRF in admin/manage-comments.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to disapprove any comment, given the id, via a…

published 6y ago modified 4mo ago also EUVD-2020-2956

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits
0
none known

Summary

CSRF in admin/manage-comments.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to disapprove any comment, given the id, via a crafted request.

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Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • antoniocannito.it http://antoniocannito.it/?p=343#csrf26 referenced PoC, tagged "exploit" by a source, unverified
  • antoniocannito.it https://antoniocannito.it/phpkb3#cross-site-request-forgery-when-disapproving-a-new-comment-cve-2020-10503 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

References

Sources

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.